StablR said it identified an exploit on Sunday after an attacker used control of a 1-of-3 multisig setup to mint unbacked EURR and USDR and sell them on DEX markets. On May 24, EURR fell to $0.85 while USDR traded around $0.64 after touching $0.40, with onchain estimates citing about 1,115 ETH (about $2.8 million) extracted and as much as $10.4 million in unbacked issuance.

Ondo Finance (ONDO) bounced from $0.37, held the $0.4 level, and moved as high as $0.44 before trading around $0.42, up 10.45% on the day. While Open Interest climbed 15% to $223 million, overall participation looked softer as trading volume fell 32% and derivatives volume dropped 37%. Spot metrics stayed net-sell, with 24-hour sell volume at 101 million versus 99 million buys and Spot Netflow rising 280% to $2.1 million.

Solana (SOL) traded around $86.67 on May 24, 2026, pressing the Fibonacci 0.382 level at $86.5 while sitting above a support cluster formed by the SMA50 at $86.47 and SMA100 at $86.10. The setup reflects a tight $0.78 compression range, with RSI at 48.42 still below its signal line at 50.64. Futures and spot CVD indicators remain neutral after earlier May activity, leaving the durability of the move dependent on whether demand returns.

Ethereum has declined over the past two weeks, but on-chain indicators cited in a CryptoQuant QuickTake argue long-term conviction remains intact. The analysis points to an all-time-high staked ETH level in early 2026 and a still-moderate MVRV reading, while ETH was priced at $2,113 with a 2.26% daily gain at press time.

Prediction market positioning for June 1, 2026 suggests XRP may stay pressured, with the most favored outcome clustering around lower price levels. At press time, XRP traded at $1.36, up more than 2% over 24 hours but down over 4% on the week. On Polymarket, $1.20 led the listed targets with a 12% implied probability, while odds above $2 were mostly below 1%.

On May 23, 2026, Cardano founder Charles Hoskinson said he began a governance review spanning more than 11,000 third-party DAOs to develop proposals that could be incorporated into the network’s constitution, with an overhaul targeted by 2027. The move comes as Cardano faces internal tension over whether to keep funding long-horizon research versus prioritizing DeFi products, while its DeFi TVL is $129.01 million and daily revenue is $517.

On May 23, 2026, XRP Ledger developer and Xaman wallet founder Wietse Wind warned the XRP community that scammers are impersonating Xaman and pushing fake "desktop wallet" downloads and bogus airdrop claims. He said he is seeing 20+ new X accounts per day and 10+ new domains per day designed to mimic Xaman. Wind urged users to stay vigilant and avoid connecting wallets to unknown sites or installing suspicious apps.

Ethereum's L1 fees have fallen to record lows, and network revenue declined from $366.63 million in Q3 2025 to $260 million in Q1 2026 after the Glamsterdam upgrade cut fees by 78%. Even so, monthly transactions have climbed to a new all-time high near 80 million, suggesting usage remains strong despite weaker fee-driven revenue. ETH is also down about 6.2% in May, raising debate over whether the market is undervaluing its on-chain activity.