This Week in Crypto: Bitcoin Swing, Iran Deal, Cardano Risk and More

Bitcoin ended a volatile week with a sharp recovery after peace-deal signals between the US and Iran eased some of the pressure on global markets. The rebound followed several days of selling driven by hawkish Federal Reserve comments, oil shock fears, and weak risk appetite.

At the same time, crypto traders moved into selective altcoin themes. AI tokens, privacy coins, and institutional blockchain plays gained attention, while Cardano faced a governance fight over its research funding.

US-Iran Peace Deal Hopes Help Bitcoin Recover

Bitcoin recovered from a one-month low after President Donald Trump said a US-Iran peace memorandum had been largely negotiated. The comment helped calm markets after days of concern over a wider conflict in the Middle East.

BTC moved back toward $77,000 as traders returned to risk assets. AI and privacy coins also rallied, with NEAR, Worldcoin, Zcash, ONDO, Morpho, and Hyperliquid among the stronger performers.

The recovery showed how closely crypto remains tied to geopolitical risk. A final deal would still need clearer terms around sanctions, the Strait of Hormuz, and Iran’s nuclear program.

Bitcoin Drops After Waller Signals Fed Could Stay Hawkish

Earlier in the week, Bitcoin fell below $77,000 after Federal Reserve Governor Christopher Waller warned that future rate hikes could not be ruled out if inflation stays high.

Markets reacted quickly. Traders began pricing in the possibility of a 25 basis point hike by October 2026, which put pressure on risk assets.

The move reflected a familiar pattern. Higher real yields and a stronger dollar tend to weigh on Bitcoin, especially when investors already face weak consumer sentiment and rising energy-price risk.

Grayscale Names Altcoin Winners From CLARITY Act

Regulatory clarity also shaped the week’s crypto narrative. Grayscale said Ethereum, Solana, BNB Chain, and Canton Network could be among the biggest winners if the CLARITY Act passes.

The asset manager said institutional capital will likely move first toward chains with strong activity in tokenized assets, stablecoins, DeFi, and regulated finance.

Ethereum and Solana remain obvious candidates because of their liquidity and developer depth. Canton stands out for a different reason. It is built for regulated financial institutions and already has links to major firms including DTCC, J.P. Morgan, HSBC, and Visa.

SanDisk Beats Bitcoin as 2026’s Top Asset So Far

Outside crypto, SanDisk emerged as the most profitable investable asset of 2026 so far. The stock rose 509% between January 1 and May 20, driven by demand for memory chips used in AI data centers.

The rally showed how AI infrastructure continues to pull capital into traditional equities. Seagate, Intel, oil, and copper also ranked among the year’s stronger performers.

Bitcoin looked weaker by comparison. The asset was down nearly 23% year-to-date, showing that crypto has not led the 2026 risk rally so far.

Cardano Faces Research Funding Vote

Cardano entered the spotlight after Charles Hoskinson warned that the network could lose key scientists and research capacity if a 32.9 million ADA treasury proposal fails.

The proposal would fund work on post-quantum cryptography, zero-knowledge proofs, scalability, and university-linked research. Hoskinson argued that these areas are central to Cardano’s long-term competitiveness.

Still, opposition remained strong. At the time of reporting, about 81% of active dRep stake opposed the proposal, leaving it far below the 67% approval threshold needed to pass.