关于【Crypto Investment】问题列表

Cryptocurrency, however, is increasingly stepping into this space. As a medium of exchange, cryptocurrencies such as Bitcoin or Ethereum are being accepted in more and more places, from coffee shops to real estate platforms, with services like BitPay making transactions smooth and convenient. As a store of value, Bitcoin’s capped supply of 21 million coins makes it resistant to inflation, unlike fiat currencies that can be printed endlessly by governments. And as a unit of account, while not yet universally adopted, more businesses and individuals are beginning to price goods and services in crypto.

So, is Bitcoin real money? Technically, yes—it fulfills all the essential functions of money. But it also offers something cash cannot: decentralization, borderless transactions, and resistance to censorship. No central bank controls your crypto, meaning you retain more direct power over your wealth than you ever could with traditional cash.

Why Crypto Outshines Cash

When comparing crypto to traditional cash, several advantages quickly become clear. Crypto is redefining financial freedom by offering unique benefits that go beyond simple transactions. First, crypto liberates you from banks and borders. Sending traditional money internationally often involves high fees, lengthy processing times, and unfavorable exchange rates. Crypto, in contrast, can move across the globe in minutes with minimal fees, enabling freelancers, expatriates, and international businesses to manage money seamlessly.

Second, cryptocurrencies provide a powerful hedge against inflation. While fiat currencies gradually lose value over time, Bitcoin’s fixed supply ensures it cannot be devalued by printing more money. For people living in countries with volatile economies or hyperinflation, crypto is not just an investment—it can be a lifeline.

Privacy and control are additional benefits. Cash may feel private, but digital banking records every transaction and often links it to your identity. Crypto transactions, by contrast, are pseudonymous. Your activities are recorded on a public blockchain, yet your personal identity can remain private, appealing to those who value discretion in their financial lives.

Investment potential is another major factor. Money sitting in a traditional savings account often earns negligible interest. Meanwhile, cryptocurrencies like Bitcoin and Ethereum have demonstrated enormous growth potential over time. Beyond simple holding, Ethereum’s smart contracts enable access to decentralized finance (DeFi), offering opportunities to earn yields far exceeding what traditional banks can provide.

Finally, the world is rapidly moving toward digital financial systems. Cash usage is declining in countries like Sweden, where less than 1% of GDP is transacted physically. Cryptocurrencies and blockchain-based innovations are driving the next wave of financial technology, from NFTs to Web3 applications—things cash cannot touch.

Addressing Common Concerns: Safety and Accessibility

It’s natural to have concerns when venturing into cryptocurrency. Security is paramount; keeping crypto in hardware wallets like Ledger or Trezor provides robust protection against theft. Stick to reputable exchanges such as BYDFi , Binance, or Kraken to minimize risks. Volatility is another factor—prices can swing dramatically, so only invest what you can afford to lose and consider strategies like dollar-cost averaging to spread risk.

Accessibility, however, is easier than ever. Whether you’re in the United States, India, or Singapore, crypto can be accessed through apps and exchanges on your smartphone, requiring no advanced technical knowledge. Regulatory clarity in many countries further legitimizes crypto as a safe, viable investment option—though researching local laws is always essential.

Crypto vs. Cash: A Side-by-Side Comparison

This table highlights the clear advantages of crypto, particularly for those seeking financial independence, privacy, and long-term growth.

How to Begin Investing in Crypto

Getting started with cryptocurrency doesn’t have to be intimidating. Begin by choosing a reputable exchange that fits your needs, such as BYDFi. Next, set up a wallet—software wallets offer convenience, while hardware wallets prioritize security. Start small to gain experience, perhaps with just $50 of Bitcoin, and gradually expand as you gain confidence. Diversifying across multiple cryptocurrencies, including stablecoins, can reduce risk while exploring growth potential. Staying informed is critical; follow crypto news from trusted sources like CoinDesk or X to track market trends and developments.

For those in countries with strict capital controls, crypto can also serve as a secure way to move money—though it’s essential to follow local regulations carefully.

Common Myths About Crypto

Several misconceptions might deter newcomers. One myth is that crypto is only for tech enthusiasts. In reality, user-friendly apps have made crypto accessible to everyone, from students to retirees. Another misconception is that crypto is inherently a scam. While scams exist, well-established cryptocurrencies like Bitcoin are backed by robust technology and widespread adoption. Finally, some people question whether crypto is  real money.  As we’ve explored, crypto fulfills all the key functions of money while offering advantages traditional cash cannot match.

Conclusion: Crypto Is More Than Money—It’s Empowerment

Why is crypto better than cash? The answer lies not only in convenience but in freedom, growth potential, and preparing for a digital future. Crypto provides a hedge against inflation, enables seamless global transactions, and opens doors to investment opportunities that cash simply cannot offer. Whether you are in New York, Lagos, or Tokyo, embracing crypto can unlock financial possibilities previously out of reach. The question isn’t just whether you should invest—it’s whether you’re ready to step into a future where the power over your wealth is truly yours.

-  dApps: Apps built on blockchain, like Uniswap for trading or Aave for lending.

Step 2: Set Up a Crypto Wallet

A wallet like MetaMask or Trust Wallet is your gateway to web3 crypto. It stores your private keys and lets you interact with dApps.

Always back up your seed phrase and never share it. Security is critical in crypto web3.

Step 3: Buy Your First Cryptocurrency

Purchase crypto like Ethereum (ETH) or stablecoins (USDT, USDC) on exchanges like  BYDFi or Binance. These are your entry points to web3 crypto platforms.

Step 4: Explore Web3 Platforms

Try out DeFi protocols (e.g., Aave, Compound) or NFT marketplaces (e.g., OpenSea). These platforms showcase the power of web3 crypto through lending, trading, or tokenization of RWAs.

Step 5: Stay Safe and Informed

Scams are rampant in crypto web3, Stick to reputable projects, verify smart contracts, and use tools like Etherscan to track transactions.

If you’re googling “best web3 crypto,” look for projects with strong communities, transparent teams, and real-world use cases, like Chainlink (for data oracles) or Polygon (for scaling Ethereum).

Why Now Is the Time to Invest in Web3 Crypto

The web3 crypto space is still in its early stages, much like the internet in the 1990s. Early adopters who invested in Bitcoin or Ethereum a decade ago reaped massive rewards.

Today, tokenization, RWAs, and DeFi are creating similar opportunities.

Don’t just wonder “how to invest in web3 crypto”—take action! Start with a small investment, educate yourself, and explore dApps to see Web3 in action. The future is decentralized, and you can be part of it.

Your Journey into Web3 Crypto Starts Here

From understanding what is web3 in crypto to discovering the best web3 crypto projects, you’re now equipped to explore this transformative space. Whether you’re here for web3 crypto onboarding, seeking web3 crypto education, or ready to invest, the key is to start small, stay curious, and prioritize security.

Ready to dive deeper? Follow our blog for more crypto web3 tips, or join the conversation on X to connect with the Web3 community.

What’s your next step in the web3 crypto revolution? Let us know in the comments!

Best Web3 Crypto Projects to Watch (2025 Edition)

Final Thoughts:

Web3 crypto is not a passing trend.

It’s the foundation for a new digital economy—an internet where YOU are in control.

If you're still wondering “what is Web3 in crypto?” or “how do I invest in Web3?”—this is your signal to go deeper.

The earlier you learn, explore, and get involved, the more upside you unlock—financially and professionally.

Ready to explore Web3 crypto with confidence?
Join BYDFi — your gateway to beginner-friendly crypto trading, secure wallets, and the latest Web3 opportunities. Whether you’re buying Ethereum, diving into DeFi, or exploring tokenized real-world assets, BYDFi offers easy tutorials, expert insights, and a trusted platform to start your journey.

Start your Web3 adventure today with BYDFi — where crypto meets simplicity.

Ready for direct ownership and 24/7 access to the crypto markets? BYDFi offers a secure and professional platform to acquire Bitcoin, Ethereum, and a wide range of other digital assets.

With the IRS cracking down harder in 2025, any misstep in reporting your crypto trades could lead to audits, penalties, or fines that could have funded your next trade. Whether you’re a beginner who bought $100 of Bitcoin on BYDFi or a seasoned trader managing complex DeFi positions, understanding how to report crypto on taxes has become absolutely essential.

Why IRS Crypto Rules Feel Like a Minefield in 2025

Imagine you’re a small business owner in California using BYDFi to trade Bitcoin as a hedge against inflation. Last year, you made a modest $5,000 profit, but now you’re staring at a 1099-K from the exchange and wondering if the IRS is about to knock on your door.

The IRS treats cryptocurrency as property, not currency, meaning every trade, sale, or crypto-to-crypto swap is a taxable event. In 2025, reporting requirements are stricter than ever, thanks to updates under the Infrastructure Investment and Jobs Act. That $600 Venmo transaction for Bitcoin? Reportable. Those DeFi staking rewards on BYDFi? Taxable. Ignoring these requirements isn’t just an oversight—it’s a direct path to penalties ranging from 20% to 75% of underpaid taxes.

Understanding What Counts as a Taxable Event

The complexity comes from crypto’s decentralized nature clashing with the IRS’s love for paper trails. If you’re actively trading on platforms like BYDFi, which offers low-fee spot trading and futures, your transaction history can expand quickly. A single day of Bitcoin scalping might create dozens of taxable events.

Common taxable events in 2025 include:

1- Selling crypto for fiat: Any profit from selling Bitcoin or other coins for USD.

2- Crypto-to-crypto trades: Swapping one cryptocurrency for another triggers a taxable event.

3- Spending crypto: Buying a laptop or service with Bitcoin counts as a sale.

4- Staking and airdrops: Rewards are considered ordinary income and taxed immediately.

5- Mining and forks: Any newly earned tokens are taxable based on fair market value.

For example, last year I traded $1,000 of Bitcoin for ETH on BYDFi. My BTC’s cost basis was $800, so I had a $200 capital gain. I also earned $50 in staking rewards, taxed as ordinary income at 24%. That meant roughly $80 owed in taxes, not including state taxes.

Step-by-Step Guide: How to File Crypto Taxes in 2025

Step 1: Gather Your Transaction History

BYDFi makes tax preparation easier with exportable CSV files. Download all trades, staking rewards, and transaction details for the year, including date, type of transaction, USD value at the time, and fees. Fees are deductible and reduce your gains.

If you trade on multiple platforms, consider using crypto tax tools like CoinTracker or Koinly. They integrate directly with BYDFi via API and consolidate your transaction history in minutes, saving hours of manual work.

Step 2: Calculate Gains and Losses

The IRS distinguishes between short-term capital gains (held <1 year, taxed at your income rate) and long-term gains (held >1 year, taxed 0-20%). Ordinary income includes staking, airdrops, and mining rewards.

For example, if you bought 1 BTC at $40,000 on BYDFi and sold it six months later at $60,000, that’s a short-term gain of $20,000 taxed at your income bracket. Add $100 in staking rewards, and that income is taxed separately.

Step 3: Report on IRS Forms

Key forms for 2025 include:

1- Form 8949: Lists every trade with cost basis, sale price, and gain/loss.

2- Schedule D: Summarizes total capital gains and losses.

3- Schedule 1: Reports staking and mining income as  other income.

4- Form 1040, Question 1: Check  yes  for crypto activity, even if you didn’t sell.

Filing deadline for U.S. users is April 15, 2025, or you can request an extension to October. TurboTax and other software support crypto reporting, and BYDFi’s 1099-K helps simplify the process.

Step 4: Pay Taxes or Plan Ahead

Pay via IRS Direct Pay or crypto-friendly services like BitPay. If you expect large gains, make quarterly estimated payments to avoid underpayment penalties. A common recommendation is to set aside 20-30% of profits for taxes.

Why BYDFi Makes Crypto Taxes Easier

BYDFi stands out in 2025 for U.S. and global traders. It offers robust trade history exports, low fees, and clear records for staking and DeFi yields. Its global accessibility supports multiple currencies and complies with KYC regulations, issuing 1099-K forms for qualifying U.S. users. Beginners can start small with $100, while pros can leverage BYDFi’s futures trading, keeping detailed records to stay compliant.

The Verdict: Is Crypto Trading Worth the Tax Hassle?

Crypto taxes are undeniably a headache, especially with stricter IRS rules in 2025. Missing a trade can lead to 20% penalties, and underreporting income could result in fines of up to 75% plus interest. Yet the potential rewards are significant. Bitcoin has risen 50% YTD in 2025, and BYDFi’s leverage tools can multiply gains. With careful tracking, diligent reporting, and the right tools, crypto’s upside can outweigh the tax grind. Using BYDFi and tax software like CoinTracker ensures you stay compliant while maximizing profits.

Ready to implement this strategy? Modern trading platforms like BYDFi allow you to easily add and customize multiple indicators on your charts, so you can start practicing this powerful technique today.

Now, imagine you’ve had enough and you decide to withdraw your Bitcoin from Coinbase to your own personal wallet, like MetaMask or Ledger. You hit withdraw, pay a network fee, and wait for the confirmations. This act, this movement of your asset from their custody to yours, is an onchain transaction. It’s recorded on the blockchain for all to see. The company no longer has control. The asset is now truly, undeniably yours, secured by your private keys.

So, the choice often presents itself as a trade-off: the speed and convenience of the off-chain world, which relies on trusting a third party, versus the sovereign ownership and transparency of the onchain world, which can be slower and comes with a cost, but returns control to you.

The Heart of the Matter: Why  Onchain  is the Soul of Crypto

You might be wondering,  If off-chain is faster and cheaper, why bother with onchain at all?  The answer lies in the very reason cryptocurrency was invented.

The original vision of Bitcoin and Ethereum wasn't just to create a new kind of digital money; it was to create a new system for trust. For centuries, we've relied on intermediaries—banks, notaries, governments—to act as trusted third parties for our transactions. The blockchain revolution proposes a radical alternative: what if we could build a system so transparent and so secure that we don't need to trust a single entity? We can simply verify.

Unforgeable Transparency: Every transaction is a matter of public record. When a DeFi protocol claims it has a certain amount of assets locked in its smart contracts, you don't have to take its word for it. You can go onchain and see for yourself. This is a revolutionary level of accountability.

Irreversible Security: Once a transaction is confirmed onchain, it is part of an unbreakable chain of history. It cannot be undone, altered, or censored by any single party. This makes fraud and tampering virtually impossible, creating a foundation of incredible strength.

Absolute Ownership: Onchain crypto means you possess your assets in the most direct sense possible. They are tied to your cryptographic keys. No one can freeze your account, reverse your transaction, or confiscate your assets without those keys. This is digital property rights at their most potent.

This is why the rise of DeFi, NFTs, and decentralized autonomous organizations (DAOs) is so intrinsically linked to the onchain ideal. They are not just applications on the blockchain; they are expressions of the blockchain's core principles.

A Day in an Onchain Life: A Simple Story

Let's make this practical with a story. Imagine Maria, a graphic designer in Lisbon, wants to buy a digital art piece from Kenji, an artist in Osaka.

She finds Kenji's NFT on a marketplace. The price is 0.1 ETH. She connects her MetaMask wallet, clicks  Buy,  and confirms the transaction. At that moment, a sequence of events unfolds that is nothing short of magical.

Her wallet broadcasts a message to the Ethereum network: "From Maria's address, send 0.1 ETH to the smart contract address for this NFT, and simultaneously, send the NFT from that contract to Maria's address.

This message is picked up by validators worldwide. They check her wallet balance, verify the smart contract code, and ensure everything is in order. They then compete to include her transaction in the next block. Once a validator succeeds, the block is added to the chain. The 0.1 ETH moves to Kenji’s wallet, and the NFT appears in Maria’s collection.

The entire transaction is visible on Etherscan. It’s a permanent, public record of their exchange, spanning continents without a bank, a payment processor, or a legal intermediary. It just is. This is the quiet revolution in action.

The Road Ahead: An Onchain Future and Its Growing Pains

The vision for many in this space is a future where more of our digital lives migrate onchain. Imagine a world where your educational credentials are onchain, verifiable by any employer instantly and unforgeably. Imagine voting systems where every vote is a transparent, anonymous, yet auditable onchain transaction. Or social media where your influence and content are owned by you, onchain, portable across different platforms.

We are already seeing the power of onchain data. Analytical platforms like Nansen and Glassnode are the detectives of this new world, sifting through public blockchain data to identify trends—tracking the movements of  smart money  whales, spotting accumulation patterns, and providing a data-driven backbone to what was once a purely speculative market.

Of course, this future isn't here yet, and the path is not without its obstacles. The pain points are real. The Ethereum network, the primary home for much of this onchain activity, can become congested. During peak times, the cost of a transaction—the  gas fee —can soar, making small transactions impractical. The user experience of managing private keys, understanding gas fees, and interacting with smart contracts can be daunting for newcomers.

This is precisely why an entire ecosystem of scaling solutions, known as Layer 2s like Polygon, Arbitrum, and Optimism, has exploded in growth. They are building the highways and overpasses to ease the congestion on the main Ethereum road, striving to offer the same security and finality of the main chain but with the speed and low cost that will make onchain experiences accessible to everyone.

Why This All Matters to You

If you are engaging with cryptocurrency in any capacity, moving from a passive observer to an active participant means embracing the onchain world. Learning to use a self-custody wallet, to navigate a DEX like Uniswap, or to simply explore your own transaction history on a block explorer is the equivalent of learning to drive in the digital economy.

It empowers you. It moves you from trusting to knowing. It transforms you from a user of a platform to a citizen of a network. The  onchain  concept is not just a technical term; it is the heartbeat of the crypto revolution, a steady, persistent rhythm building towards a more open, transparent, and user-centric digital future. And that is a conversation worth having.

Cardano has always had a reputation as the quiet contender of the crypto world. While projects like Bitcoin and Ethereum dominate headlines, ADA has steadily built its ecosystem on the foundation of research, sustainability, and a patient long-term vision. And now, in September 2025, the spotlight is once again turning to Cardano as its price teases a return to the $1 mark. For traders and investors alike, this surge isn’t just about numbers on a chart – it’s about whether Cardano is finally stepping into the role it has promised for years.

At the time of writing, ADA is trading around $0.89. That may not sound spectacular compared to Bitcoin’s five-figure milestones, but context matters. Just a week ago, Cardano smashed through the symbolic $1 barrier, touching levels it hasn’t consistently held since early 2022. The rally was brief, cut short by heavy whale sell-offs totaling more than 140 million ADA. Yet even with that pullback, ADA remains stronger than much of the broader crypto market, which dipped slightly overall during the same period. This divergence has traders buzzing about whether Cardano is preparing for its next big breakout.

Why Cardano Is Suddenly in the Spotlight Again

The latest spike in ADA’s price is not just another random pump. Behind it lies a combination of ecosystem upgrades, institutional recognition, and renewed developer energy. Cardano has always distinguished itself as a proof-of-stake blockchain, built on peer-reviewed academic research rather than hype-driven promises. At a time when global debates around energy consumption and sustainability are heating up, ADA’s eco-friendly consensus mechanism – Ouroboros – is becoming one of its strongest selling points.

Recent developments have only strengthened its narrative. The Vasil hard fork, launched previously, continues to deliver enhancements for smart contracts, making decentralized applications on Cardano smoother and more scalable. More importantly, the blockchain is moving toward the Voltaire era, where governance will no longer be dictated solely by founders but by the community itself. Imagine staking your ADA not just to earn rewards but also to vote on real governance changes that shape the future of the network. That kind of decentralization could prove to be a game-changer in the industry.

Institutional recognition is also creeping in. Grayscale recently secured approval for its Digital Large Cap Fund, which includes a notable allocation of ADA alongside Bitcoin and Ethereum. With projections of billions in inflows by 2026, this development signals that Cardano is no longer just a niche altcoin – it is being viewed as part of the  serious  crypto basket. For investors who rely on regulated, institutional-grade products, this is a sign that ADA may become a core portfolio holding rather than a speculative gamble.

Cardano’s Global Reach and Real-World Impact

One reason ADA inspires such loyalty is that its ambitions extend far beyond price charts. In regions like Africa, Cardano has been pioneering blockchain-based identity solutions through Atala PRISM, helping individuals access education and secure voting systems without depending on centralized authorities. This global perspective gives ADA a unique edge: while many coins fight for DeFi dominance, Cardano is simultaneously addressing pressing real-world problems in developing markets.

Meanwhile, within the developer community, Cardano has even surpassed Ethereum in terms of core development activity at times, showing that it’s not just traders who are paying attention. Builders and coders are choosing to commit their energy to the ecosystem, a clear sign that growth is happening from the inside out.

The Price Story: A Rollercoaster of Hope and Doubt

Numbers, of course, remain the heartbeat of crypto news. Cardano’s chart tells a story of volatility, resilience, and cautious optimism. From August lows around $0.85, ADA managed to push past the $1 mark on September 15, triggering excitement across social media. Yet the rally was short-lived, as profit-taking whales sold massive amounts, pushing the price back toward its current level near $0.89.

Technical indicators show that Cardano is still holding crucial support zones. The 50-day moving average continues to climb, reinforcing $0.84 as a reliable support line. Meanwhile, the relative strength index hovers around 51, suggesting that ADA is neither overbought nor oversold – a neutral position that leaves plenty of room for upward momentum. Resistance sits just ahead at $0.95 and $1.00, and breaking through those levels could pave the way toward $1.75 before the year ends.

For traders, this means that ADA is at a critical inflection point. A sustained push above $1 could reignite bullish momentum, while failure to hold above $0.83 could risk a deeper correction.

Forecasts for 2025 and Beyond

What makes Cardano so intriguing is that price predictions vary wildly depending on who you ask. Short-term forecasts suggest ADA could hover near $0.90 by the end of September, with modest gains possible if momentum holds. Analysts looking further ahead into December 2025 are more optimistic, projecting highs of $2.05 if upcoming upgrades and ETF inflows deliver as expected.

For the long haul, Cardano enthusiasts see much bigger potential. Some forecasts place ADA at $10 by 2030, driven by developments such as real-world asset tokenization – for example, digitizing land deeds and other legal contracts on the blockchain. Even conservative projections estimate $5–$7.50 by the decade’s end, making ADA a strong candidate for long-term portfolios. While extreme predictions of $100 or more are speculative, they highlight the belief among die-hard supporters that ADA could evolve far beyond today’s levels if adoption continues to grow.

Risks and How to Play It Smart

Of course, no discussion about ADA would be complete without addressing the risks. Cardano has often been accused of being too slow in development compared to faster-moving rivals, and its cautious, research-heavy approach sometimes frustrates traders looking for quick wins. Market volatility is another constant challenge, with whales frequently cashing out after big rallies, leaving retail traders to absorb the impact.

So how should investors approach ADA in 2025? For newcomers, the best strategy is to start small. A modest investment of $100 can help you get familiar with the ecosystem without exposing yourself to heavy losses. Staking ADA through wallets like Daedalus or Yoroi offers steady passive income in the range of 4–5% annually, making it one of the safer ways to hold. Experienced traders may prefer to buy dips below $0.85 and take partial profits once ADA climbs above $1.50, reducing exposure to sudden downturns. Diversification remains key: holding a mix of ADA, stablecoins, and other large-cap assets can smooth out the bumps.

One final advantage worth noting is Cardano’s strong ESG profile. As global regulators, especially in Europe, tighten rules on environmentally harmful blockchains, ADA’s energy-efficient design could attract compliance-focused investors. This sustainability angle makes it stand out compared to energy-intensive coins like Bitcoin.

The Bigger Picture: Where Cardano Stands Today

Cardano in 2025 is no longer the underdog of 2017, nor the hyped project of 2021. It has matured into a blockchain with real users, institutional attention, and a roadmap that continues to expand. Whether it’s through governance upgrades like Voltaire, ecosystem growth in DeFi and NFTs, or real-world adoption in education and identity systems, ADA is proving that it’s more than just a speculative asset.

The surge toward $1 is symbolic, yes, but it also reflects a deeper story – that Cardano has weathered bear markets, criticism, and skepticism, yet continues to build. If you are considering whether to buy, hold, or sell, the decision comes down to your risk tolerance and time horizon. At under $1, ADA offers an attractive entry point compared to its all-time highs above $3. With strong fundamentals and growing institutional support, the risk-reward balance leans bullish, though investors must remain cautious and never invest money they cannot afford to lose.

Final Thoughts

Cardano’s journey is far from over. The surge toward $1 this September could be the beginning of a longer rally, or simply another chapter in its history of ups and downs. What’s undeniable, however, is that ADA continues to prove its resilience in one of the most competitive industries on the planet. Whether you see it as a speculative play, a sustainable investment, or a long-term bet on decentralized governance, Cardano has secured its place in the crypto conversation.

So, is this the breakout that finally crushes your doubts? The answer may depend not just on Cardano itself, but on how ready you are to see beyond the short-term charts and recognize the bigger picture.

Ready to learn more about trading strategies and crypto safety? Check out BYDFi for beginner tutorials, expert insights, and the latest updates on  Bitcoin and other cryptocurrencies.