Keyrock said on March 31 that its Series C round valued the Brussels-based digital asset firm at $1.1 billion. The company plans to use the funds to bolster its balance sheet, expand services, and pursue acquisitions as it scales liquidity and trading infrastructure across centralized and decentralized markets.

Flexa said it shut down its SPEDN app on March 31, 2026, ending a seven-year consumer-facing pilot for crypto payments. The company is shifting toward scalable tools for merchants and payment providers, including Flexa Payments and its SDK, while allowing users to withdraw remaining balances to external wallets.

The U.S. Department of Justice announced charges on March 30 against 10 people linked to four firms accused of rigging digital-asset prices through coordinated trading. Prosecutors allege the scheme inflated volume and valuations, then sold tokens to "unwitting investors," and authorities say more than $1 million in cryptocurrency has been seized.

On March 30, 2026, the Senate Banking Committee said Sen. Elizabeth Warren sent a March 26 letter to Commerce Secretary Howard Lutnick seeking clarity on oversight of Bitmain and its reported ties to Eric Trump's mining firm, American Bitcoin. The letter cites concerns about foreign influence, potential remote-access risks involving mining hardware used in the U.S., and a financing arrangement Warren described as unusually generous. Warren asked the department to provide records and answers by April 9, 2026.

Strategy said in an SEC Form 8-K dated March 30, 2026 that it made no bitcoin purchases and sold no shares during March 23, 2026 to March 29, 2026. The filing also lists holdings of about 762,099 BTC acquired for $57.69 billion at an average of approximately $75,694 per bitcoin, inclusive of fees and expenses. Separately, Michael Saylor shared X posts highlighting STRC’s reported 11.5% dividend yield and about 2% 30-day volatility versus bitcoin at 50%.

Ripple Chief Technology Officer Emeritus David Schwartz said on March 30, 2026 that, all else equal, a higher XRP price can make XRP cheaper to use for payments. He argued that the dollar value being transferred (such as $1 million) stays the same, while a higher unit price reduces the number of tokens needed and can lessen market impact when liquidity is deep.

On March 30, U.S. Senators Bill Cassidy and Cynthia Lummis introduced a bill aimed at expanding bitcoin mining and related digital-asset infrastructure inside the United States. The proposal would create a voluntary “Mined in America” certification, require certified operators to phase out hardware linked to foreign adversaries, and formalize a Strategic Bitcoin Reserve within the Department of the Treasury.

A Coinbase and Cointracker report dated March 30, 2026 says many U.S. crypto investors understand taxes apply but still struggle with cost basis and accurate reporting. The survey of 3,000 users found 74% know crypto activity is taxable, while Form 1099-DA for the 2025 tax year may increase mistakes when gross proceeds are reported without cost basis.

A March 30, 2026 SEC filing outlines the proposed T-Strive Digital Credit ETF (DGCR), an actively managed fund designed to seek current income from preferred securities tied to bitcoin treasury companies. The structure names Strive Asset Management LLC as sub-adviser and uses preferred shares and derivatives such as total return swaps for indirect exposure. The filing says the ETF is “non-diversified,” may hold a concentrated portfolio, and will not invest directly in bitcoin.