Stablecoin

On December 20, 2025, Tether CEO Paolo Ardoino outlined plans to hire a lead engineer to develop a self-custodial mobile wallet that integrates the firm's on-device AI stack. The product is designed to support only Bitcoin via Lightning, USDT, USAT, and the gold-backed XAUT token, emphasizing payments and value preservation. Built on Tether's WDK and QVAC platforms, the wallet would give users local AI-assisted features without relying on cloud-based data processing.

According to the Financial Times, Tether-majority-owned Northern Data sold its Bitcoin mining subsidiary Peak Mining for up to $200 million to three companies controlled by Tether executives. The sale, first disclosed without naming buyers in November, occurred shortly before video platform Rumble agreed to acquire Northern Data and is intertwined with a 610 million euro loan and large advertising and GPU deals between Tether and Rumble.

A bipartisan group of 18 US House lawmakers led by Republican Mike Carey has asked the Internal Revenue Service to revise its crypto staking tax guidance before the start of 2026. They argue current rules can tax staking rewards when received and again on sale, and want tax applied only at disposition to reflect actual economic gains. Another draft proposal from Representatives Max Miller and Steven Horsford would exempt small stablecoin payments from capital gains and allow taxpayers to defer income on staking and mining rewards for up to five years.

On December 21, 2025, Galaxy Digital Research issued its 2026 outlook, calling the year too chaotic to forecast while projecting Bitcoin could reach $250,000 by end-2027. Bitcoin set a $126,080 all-time high on October 6, 2025, then slid to the low $90,000s and around $88,000 in December. The firm also anticipates strong growth in stablecoins.

According to local reports on December 21, the Bank of Korea sent an official document to major banks outlining a second-phase CBDC pilot focused on testing government subsidy payouts in digital currency. The first phase, run with seven banks for three months, was suspended after criticism over limited utility and costs in billions of won.

In 2025, Ethereum has dropped roughly 12% YTD even as its Mainnet settles about $90–100 billion in stablecoin transfers per day. According to OnChainHQ’s Leon Waidmann, most flows are USDT and USDC for payments, treasury moves, and settlement. Charts shared on X indicate whales are adding near the realized price, signaling confidence despite weak price action.

Binance has crossed 300 million registered accounts eight years after its July 2017 launch, supported by deep liquidity, fast listings and diversified stablecoin markets. A Binance report researched by Kaiko highlights how robust infrastructure, structural market improvements, and developments such as Bitcoin spot ETFs and Europe’s MiCA regulation have attracted both retail and institutional traders. Recent data also show Binance processing significantly higher daily volumes than major rivals, with tight spreads and resilient order books during volatile periods.

On Dec. 18, David Sacks said Sens. Tim Scott and John Boozman confirmed a CLARITY Act markup for January 2026. The article notes that key DeFi sections and the definition of "security" remain bracketed in Senate drafts, and most rules would be written over 360 days to 18 months after enactment.

On December 21, 2025 in San Francisco, Gem Wallet announced a unified USDT infrastructure across 10+ chains, adding integrated swaps, bridges, and anti-scam protections. The self-custody, open-source app supports Tron, Ethereum, Solana, BNB Chain, and TON, with biometric security and address-poisoning alerts. Availability spans iOS, Android, and web, with fiat on/off-ramps via MoonPay, Paybis, and Transak.

On 21 December 2025, Mercado Bitcoin released a study showing Brazil's average crypto investment per user now exceeds $1,000, with typical holdings around 5,700 Brazilian reais. The report also highlights rising diversification, stronger stablecoin usage, and that digital fixed-income products distributed roughly $325 million to investors in 2025.