Crypto Market Today May 21: Altcoins Rally as Nexus, Zcash, HYPE Surge

Overall Cryptocurrency News, 21 May 2026

The crypto market posted a 1.7% recovery to $2.68 trillion, led by BTC and ETH gains, while extreme fear at 11 shows traders remain cautious despite selective altcoin momentum.

Major Crypto Market Events Today

Source: Forex Factory

Crypto Market Last 24 Hours Update: Prices, Volume & Trends

The global crypto market today reached a capitalization of $2.68 trillion, with a 1.7% upward trend in the last 24 hours, while total trading volume was recorded at $78 billion.

Bitcoin’s (BTC) dominance in the industry remains strong at 58.3%, while Ethereum (ETH) holds 9.64%. The largest gainers in the industry over the past day are Polkadot and the XRP Ledger Ecosystem.

Bitcoin (BTC) and Ethereum (ETH) Price Analysis:

(Note: BTC and ETH are often viewed as less volatile historically, but still risky. The data recorded from CoinMarketCap)

• Bitcoin (BTC) price today reached $77,974.51, rose by 1.58% in the last 24 hours, with a trading volume of $27 billion and a market cap of $1.56 trillion.

• Ethereum (ETH) price today is at $2143, surged 1.48% in 24 hours with a trading volume of $12.31 billion and a capitalization of $258 billion.

Top Trending Crypto Coins Price in 24 Hours:

(Trending data is based on a combination of 24-hour price movement, trading volume, and CoinMarketCap.com trending metrics.)

• Zcash price (ZEC): $676.98, surged 17.09%, TV: $1.23B.

• Hyperliquid price (HYPE): $56.84, climbed 19.17%, TV: $1.13B.

• Nexus price (NEX): $0.05245, jumps 20.51%, TV: $116.2M.

• Bitcoin price (BTC): $77,812.99, increased 1.3%, TV: $27.32B.

• Solana price (SOL): $86.49, up 2.66%, TV: $3.49B.

Top 3 Crypto Gainers in 24 hours (Ranked by 24-hour percentage gain):

• Hyperliquid price today (HYPE): $56.84, surged 19.10%, trading activity $1.14B.

• Dash price today (DASH): $49.94, jumped 18.98%, trading activity $237.84M.

• Zcash price today (ZEC): $677.03, climbed 17.16%, trading activity $1.23B.

Top 3 Crypto Losers in 24 hours (Ranked by 24-hour percentage loss):

• MemeCore price (M): $2.99, down 13.95%, with trading activity around $9.33 million.

• Kite price (KITE): $0.2325, lower by 5.47%, with trading volume close to $77.86 million.

• Chiliz price (CHZ): $0.0453, slipped 5.20%, with trading activity near $83.28 million.

Stablecoins and Defi Update:

• Stablecoins reflects 0.2% negative change over the past 24 hours, with a market capitalization of $317.6 billion and trading volume of $70 billion.

• The Overall (Defi) Decentralized Finance market escalated 5.9% over the last 24 hours, recording a market cap of $60.5 billion and trading volume (TV) at $4.9 billion. Defi dominance globally marked 2.3%.

Crypto Fear and Greed Index Today

Source:  Alternative Me

Crypto Fear & Greed Index stands at 29 (Fear), up from 27 yesterday, but below last week's 34 and last month's 33, reflecting sustained risk-off sentiment driven by volatility, profit-taking, and macro uncertainty, reducing bullish momentum across digital asset markets overall.

Latest Crypto Market News Today, May 21

(Note: All of these updates affect traders, as they impact liquidity, sentiment, and potential returns, and thus must be monitored closely.)

1. MAS Revokes BSQ Crypto License: Monetary Authority of Singapore revoked the BSquared Technology MPI license after regulatory breaches, citing risk management failures, misleading statements, and outsourcing compliance violations discovered during inspection.

2. HYPE ETF Trading Volume Surges: THYP and BHYP ETF volumes rose 50%, nearing $40 million, while Hyperliquid token HYPE gained 27% and surged higher.

3. TON TAC Bridge Incident Recovery: TON ecosystem bridge TAC suffered a security flaw, allowing fake Jetton tokens, causing $2.86M loss, with 90% funds later recovered after the attack response.

4. SpaceX Reveals Bitcoin Holdings Report: SpaceX disclosed holding 18,712 Bitcoin worth $1.293 billion with an average cost of $35,300 per coin, according to the recent S-1 filing submitted in March 2026 report.

5. U.S. Crypto Tax Reform Bill Returns: U.S. lawmakers reintroduced the Digital Asset Market Clarity Act 2025, proposing a small transaction exemption,  stablecoin rules, and IRS review of crypto tax treatment policies framework updates.

6. Fed Minutes Show Inflation Pressure: Federal Reserve minutes show inflation remains above 2%, with energy tariffs and AI investment pressures raising risk, and policy direction remains uncertain, with a cautious outlook.

7. OpenAI Prepares IPO Filing Plans: OpenAI is reportedly working with Goldman Sachs and Morgan Stanley on IPO filings, potentially targeting a September listing after resolving the legal dispute with Elon Musk.

8. Plume Project Secures Bermuda Digital Asset License: Plume obtained a Class M license from the Bermuda Monetary Authority, launching regulated on-chain Vaults for tokenized assets under AMcompliance, and a stable regulatory framework standard. 

9. Coinbase Nexus ($NEX) Update: Coinbase Markets announced support for Nexus token deposits, allowing users in supported regions to access NEX via the Coinbase platform after the issuer enables the transfer availability rollout.

10. Jane Street Accused in Terra Case: Terraform bankruptcy estate alleges Jane Street accessed private Telegram data before UST collapse, selling positions and profiting $134 million, while the firm denies allegations.

Comparative Insight

May 20 and May 21 crypto updates show a shift from a 0.8% market decline at $2.63T with extreme fear easing to 27, to a 1.7% recovery at $2.68T led by BTC and ETH strength. While May 20 reflected regulatory stress, hacks, and altcoin weakness, May 21 showed selective recovery, stronger majors, and cautious but improving sentiment.

What This Means for Cryptocurrency Users

For crypto users, the market signals short-term recovery but not full stability. Strong BTC and ETH dominance suggest safer positioning in majors, while altcoin volatility and regulatory developments highlight the need for careful risk management and attention to news-driven price swings.

Risk Context: This commentary is not about long-term conditions and is merely informational. It does not point to the price or indicate an action to take on the investment.

CoinGabbar’s Opinion

Current conditions indicate a moderately risky environment due to persistent fear and regulatory uncertainty. While short-term opportunities exist in selective assets, overall volatility suggests cautious participation. Investors may benefit from disciplined entry strategies and avoiding overexposure to speculative altcoins.

Disclaimer: The information should not be taken as financial or investment advice. Cryptocurrencies are very unstable and dangerous. You should never make an investment decision without doing your research (DYOR) and using a qualified financial advisor. All regions are not able to provide all the services or assets in question.