Stablecoin

Ripple said on March 25 it joined the Monetary Authority of Singapore’s (MAS) BLOOM initiative, bringing XRP Ledger (XRPL) infrastructure and Ripple USD (RLUSD) into programmable settlement models. The pilot with supply chain finance firm Unloq will test conditional payment triggers for trade settlement in a regulated environment.

Tether and Circle blacklisted an Ethereum hot wallet tied to Iranian exchange Wallex on March 25, 2026, freezing about $117,000 across USDT, USDC, and smaller tokens. A related consolidation move left roughly $2.49 million in Binance-Peg BSC-USD stuck on BNB Smart Chain after funds reached a separate address but remained unusable.

The SEC and CFTC released 68 pages of interpretive crypto guidance last week, outlining a token taxonomy for stablecoins, digital commodities and "digital tools" that the agencies said are not securities. Officials and industry lawyers said the update could lift near-term confidence, but may be easier to unwind than legislation if a future administration changes course. Several speakers argued only a comprehensive market-structure bill passed by Congress can deliver durable regulatory certainty.

A leaked draft of the CLARITY Act is prompting fresh debate over whether stablecoin platforms could be barred from offering yield that resembles deposit interest, while some activity-based rewards may still be allowed. Circle's stock fell 20% to $101.17 amid the regulatory news. Separately, Tether says it has engaged a Big Four firm for its first full independent audit as scrutiny of the sector rises.

Digital asset industry representatives met with the U.S. Senate Banking Committee on March 23 to review a White House-backed compromise led by Sens. Thom Tillis and Angela Alsobrooks focused on stablecoin rewards. The proposal would likely ban yield earned from merely holding idle stablecoin balances while allowing rewards tied to uses like payments, transfers, or active platform engagement. Senators also signaled a tight timeline, with an April markup target and warnings that missing a May Senate-floor window could stall the bill.

Tron’s stablecoin supply climbed to $86 billion while Q1 transactions reached 894 million, supporting TRX’s 10%+ rise into the end of March. The network also expanded its AI Fund from $100 million to $1 billion and added 162k TRX to its treasury, bringing the total to 688 million TRX. Together, the liquidity metrics and AI-focused spending signal a broader push to align Tron with growing interest in AI agents.

NovaBay Pharmaceuticals said it will exit biotech and rebrand as Stablecoin Development Corporation (SDEV) effective April 3, 2026, after which its stock rose 18%. The company said it has raised $134 million from investors including Tether and Framework Ventures and holds over 2.06 billion SKY tokens to pursue returns via blockchain protocols, while Deloitte Canada separately partnered with Stablecorp to build financial systems using QCAD.

Ark Invest added 161,513 Circle (CLCR) shares across ARKK, ARKW and ARKF on Tuesday, a purchase valued at $16.34 million based on the $101.17 close. Circle shares slid 20% during the session amid several developments seen as potential headwinds for its USDC business, then rose 1.5% in after-hours trading.

Stablecoins have become the dominant rail for USD-denominated spot crypto trading, making up 83.03% of volume in late-March 2026. Fiat USD pairs accounted for 16.97% on centralized exchanges, a drop from 2021 when stablecoins held 77.75% and fiat pairs 22.25%. The shift reflects stablecoins' growing role in liquidity and settlement across both centralized markets and DeFi.

Bitcoin (BTC) was trading around $71,000 at the time of writing, staying relatively steady despite escalating geopolitical tensions tied to the U.S., Israel, Gulf states, and Iran. The article argues that a resurfacing Bitcoin–gasoline “fractal,” alongside a $470 billion weekly drop in global M2 and stablecoin supply hitting $316.9 billion, points to cautious liquidity conditions that could keep pressure on BTC.