XRP was trading around $1.32 as exchange balances tightened, with Binance's scarcity indicator rising to 0.59, the highest level since 2024. Analysts cited roughly $738 million in XRP withdrawn from major platforms on March 10 within a 24-hour window, while February saw 7.03 billion XRP leave centralized exchanges, including about 3.38 billion from Binance. Price levels in focus include resistance near $1.40 and support around $1.27–$1.30, alongside mixed signals from whale accumulation and fund outflows.

Google updated its post-quantum guidance on March 25, setting a 2029 target for full cryptography migration. On March 31, its Quantum and AI team published research suggesting elliptic-curve schemes could be broken with 20x fewer quantum resources than earlier estimates, raising urgency for wallet and signature security.

The U.S. Department of Labor has proposed a rule that could permit 401(k) plans to add cryptocurrencies and other private-market investments, while leaving final inclusion decisions to plan fiduciaries. The proposal would start a 60-day public comment period before regulators decide whether to finalize it, as supporters cite diversification benefits and critics warn about volatility, valuation challenges, and liquidity risks.

Bitcoin moved back above $68,000 on March 31 after comments attributed to Iranian President Masoud Pezeshkian fueled bets that the Iran-US-Israel War could de-escalate. The wider crypto market added about $40 billion in value, with BTC up nearly 2% and Ethereum rising 3% to around $2,100. Risk assets also jumped as the DXY Dollar Index fell almost 1% and the S&P 500 gained 2.5%.

Analysts warn a Clarity Act proposal could "ring-fence" yield in DeFi, potentially separating staking rewards or protocol revenue from tokens and pressuring designs built around fee sharing. The debate is already prompting teams to revisit incentive structures, while traders watch for volatility tied to tokens marketed around yield narratives.

Crypto markets moved higher on March 31, 2026 after Iranian President Masoud Pezeshkian said Tehran is prepared to end the war if binding security guarantees and compensation are provided. Bitcoin rose 1.4% to $68,034, while Ethereum gained 2% to $2,109 and Solana climbed 2.3% to $83, with HYPE up 2.7% to $37. The rally unfolded as investors waited for any official response from Washington.

Solana weakened further against Ethereum, with the SOL/ETH ratio down 3.22% over the last 24 hours and extending a slide that began on March 26. The pair traded near a two-year low, hitting an intraday trough of 0.0392, while the daily RSI approached 30 and a crypto analyst warned of another 25%–30% downside before a bottom. Separately, SOL fell to $81.39 and ETH stood at $2072 at the time of writing, as broader crypto markets saw $305 million in liquidations over the same 24-hour window.

Kaiko says Bitcoin spot trading is increasingly clustering in U.S. market hours after the launch of U.S. spot Bitcoin ETFs, with U.S. sessions now representing 47% of global spot volume versus 38% before. Market depth that hovered around $12 million–$15 million in 2021–2023 later exceeded $40 million at times in 2025, alongside ETF growth led by BlackRock's IBIT and a top-three cohort holding more than $73 billion.