The Stable Scoop: USDT0 rockets to $50B in 10 months, KlarnaUSD kick off stablecoin rails, and MegaETH’s USDm fills $250M in under 3 minutes
Here is your most comprehensive scoop of the stablecoin news this week!

Editor - Jackie
🌍 Macro: USDT0 hits $50B in 10 months, Interpol targets $11B scam rings, and Polymarket wins CFTC okArk Invest adds Google, Coinbase, Circle and BTC ETF shares in latest accumulation - Ark Invest purchased $7 million worth of Circle shares alongside additional positions in Coinbase and nearly $2 million in ARKB ETF shares.
Polymarket approved to operate in the U.S. as stablecoin activity expands - Polymarket received CFTC approval to reenter the U.S. market.
🔍 Policies: ECB flags run risk, UK invites stablecoin pilots, and Australia closes custody gaps
S&P downgrades USDT rating amid concerns about reserve composition - S&P cut USDT’s score to 5 (weak), citing bitcoin’s 5.6% share of reserves, which exceeds the 3.9% overcollateralization margin.
South Korea advances bill enabling tokenized stocks and supporting stablecoin legislation - Parliament aims to pass a bill before year-end creating a legal basis for trading tokenized securities on OTC venues. The bill is expected to accelerate subsequent laws covering stablecoins and crypto ETFs.
Australia introduces digital-assets bill to close custody gap - The legislation creates enforceable rules for businesses holding digital assets for customers, aiming to prevent failures seen in collapses like FTX and Celsius.
Ripple’s RLUSD stablecoin gains full regulatory approval in the UAE - The FSRA designated RLUSD as an Accepted Fiat-Referenced Token, making it usable by licensed firms within Abu Dhabi Global Market.
Central banks warn DeFi and tokenised MMFs could amplify global financial risks - A joint BIS and Collegio Carlo Alberto report said tokenised money-market funds may mirror and even heighten the risks long associated with stablecoins.
Japan prepares new reserve mandate for crypto exchanges - Japan plans to require crypto exchanges to maintain reserves backing their liabilities.
🔥 Biz Beats: MoonPay gains custody authority, KakaoBank spins up dev team, and Anchorage incentives incoming
Anchorage Digital to launch rewards program for USDtb and USDe - Anchorage plans a rewards program for holders of Ethena’s USDtb and USDe tokens.
Tether expands Rumble stake with purchase of 1.06 million additional shares - Tether purchased 1,063,670 Rumble shares at roughly $5.38–$5.46 each.
💡Rollouts: KlarnaUSD goes live via Stripe’s Bridge, U.S. Bank pilots programmable stables on Stellar, and Naver pushes city wallets to scale
Naver Financial to debut Busan local-stablecoin wallet - Naver will launch a wallet for Busan’s stablecoin project, enabling conversion of fiat into the regional currency Dongbaek-jeon.
U.S. Bank tests custom stablecoin issuance on Stellar - U.S. Bank began testing the issuance of programmable stablecoins on the Stellar blockchain. The bank highlighted compliance controls, including the ability to freeze or unwind transactions.
MegaETH’s USDm pre-deposit launch sees outages but fills $250 million cap in under three minutes - The deposit launch was interrupted when a third-party bridge provider went offline for nearly an hour. Despite issues, deposits hit the full $250 million cap in less than three minutes.
Justin Sun intensifies fraud accusations against First Digital Trust - Justin Sun alleged that First Digital Trust used fabricated documents to obscure transfers and warned that oversight gaps could undermine upcoming Hong Kong stablecoin licensing.
Upbit hit by $36 million Solana-token hack amid Naver acquisition - Upbit reported unauthorized withdrawals of Solana-based tokens, including multiple stablecoins, and froze $8.2 million in Solaire.
Naver and Upbit plan $7 billion AI and blockchain investment after merger - The merged companies intend to invest 10 trillion won ($6.8 billion) to build a new global framework combining AI and blockchain capabilities.
Tether to close Uruguay mining division as part of operational shift - Tether is shutting down its Uruguay mining operation and laying off 30 of its 38 employees, according to local reports.
💲Money in motion: This week’s hottest stablecoin industry financing moves!
👋 That’s your stablecoin scoop for the week.
Until next time — AllScale Weekly
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AllScale is a financial technology developer, not a bank and does not provide digital assets custodian services.