Argentina's federal prosecutors obtained phone logs showing seven calls between President Javier Milei and LIBRA architect Mauricio Novelli around Milei's Feb. 14, 2025 X post promoting $LIBRA at 7:01 pm local time. Investigators also recovered a deleted note describing a $5 million multi-tranche arrangement tied to Milei's endorsements, while estimates say 114,410 wallets lost funds as $LIBRA collapsed with losses pegged at $251 million to $400 million. Milei is listed as a person of interest but has not been charged, and lawmakers are set to question officials on April 8, 2026.

Chaos Labs has exited its role as Aave's primary risk manager after a governance dispute over compensation and risk approach tied to the V4 migration. The firm had set key parameters across Aave V2 and V3 since November 2022, and its departure leaves the protocol without a dedicated owner for functions affecting more than $50 billion in TVL. The disagreement included a proposed $5 million annual budget and questions around V4's added operational scope.

Strategy expanded its Bitcoin treasury to 766,970 BTC after buying 4,871 BTC for about $329.9 million between April 1 and April 5. The firm funded the purchase with equity proceeds while keeping roughly $2.25 billion in cash, signaling a paced approach as BTC traded near $69,200.

Polygon is set to activate its Giugliano hardfork on April 8 at 2 PM UTC, while the Solana Foundation launched the STRIDE and SIRN security initiatives on April 6. POL was trading at $0.0904 versus a 50 SMA of $0.0914, and SOL at $80.07 versus a 50 SMA of $80.84, as both tokens hovered near levels analysts consider key support ahead of Friday's CPI.

April 7 marks the opening of Tokyo’s Teamz Summit, where policymakers and industry figures are debating whether Japan can grow into a more institution-ready crypto hub. Regulators point to scale already in place, including more than 12 million exchange accounts and over $31 billion in custodial user assets by end-January 2025, alongside about $10 billion in February 2026 spot volume. The thesis is that Tokyo’s advantage may come less from speculation and more from compliant rails, as the FSA considers a 2026 shift of cryptoassets toward FIEA-style oversight.

On April 6, 2026, the Solana Foundation announced STRIDE, a structured security evaluation and continuous monitoring program for Solana-based DeFi protocols, administered by Asymmetric Research. The rollout follows an April 1 Drift Protocol exploit in which $286 million was drained in under 12 minutes. STRIDE includes public evaluation results and tiered benefits, including 24/7 threat monitoring for protocols above $10M TVL and formal verification tooling for those above $100M TVL.

As of April 7, former fund manager Aksel Kibar said Solana (SOL) may be setting up for a continuation selloff after months of consolidation. His primary target points to $42.5, implying a drop of more than 46%, while a rebound back above the prior $112 buy zone—now resistance—could open a move toward $247.

In his April 6, 2026 shareholder letter, JPMorgan Chase CEO Jamie Dimon positioned blockchain, stablecoins and tokenization as core competitive priorities for the bank. The letter points to blockchain-native rivals and highlights existing efforts such as Kinexys, JPM Coin, and MONY, a tokenized money market fund on Ethereum launched in December 2025 with $100 million in bank capital.