Data: Polygon's daily USDC transaction volume hits a new all-time high, surpassing 12 million transactions

A user signed a malicious transaction and lost $200,000; GoPlus alerts users to be cautious of Permit/Approve phishing attacks

Gate News reports that on March 20, according to GoPlus security monitoring, an address starting with 0x9709 signed malicious Permit and Approve transactions, leading to the theft of approximately $200,000 worth of USDC and wmtUSDT by phishing attackers. GoPlus advises users to carefully verify transaction details and contract addresses when signing any on-chain authorization (Approve) or offline signature (Permit) requests, and to avoid signing malicious requests from unknown sources to prevent asset theft.

Solana's stablecoin supply reaches $17.9 billion, a record high, with USDC accounting for over 56%

Solana blockchain stablecoin supply reaches $17.9 billion all-time high, with USDC accounting for over 56%. Its stablecoin transfer volume surpasses Ethereum and Tron, demonstrating efficiency in payments and fund flows, highlighting its competitive advantage amid economic volatility.

MLB Signs Exclusive Polymarket Prediction Market Agreement, US State Regulators at Odds

Major League Baseball (MLB) has reached an exclusive partnership with decentralized prediction market platform Polymarket, with a contract value of up to $300 million, marking a divergence in prediction market regulation. MLB's agreement with Polymarket and the CFTC highlights differing jurisdictional positions between federal and state authorities over prediction markets. If states prevail in litigation, the contract could be terminated to reduce legal liability, which also reflects prediction markets' gradual convergence toward mainstream finance.

Large transfer of 406.8 million USDC occurred between two unknown wallet addresses

Gate News reports that on March 19, on-chain monitoring showed a large USDC transfer between two unknown cryptocurrency wallet addresses, with a transfer amount of 406,839,885 USDC (approximately $406.8 million). The identities of the wallets involved have not been disclosed, and this large transfer has attracted attention from the crypto community.

Mega Bank Global Stablecoin Test vs. Traditional Remittance: Who Wins? Rui-Bin Dong: 200,000 TWD is the "Turning Point"

Mega Bank's field test report shows that stablecoins outperform traditional banks in small remittances, with faster settlement and lower costs; however, traditional banks still have clear advantages in large corporate transfers and compliance. Chairman Tung Jui-pin emphasized that the two should be complementary rather than replace each other. The widespread adoption of stablecoins faces regulatory challenges.

SBI VC Trade kicks off retail USDC lending as stablecoins rise

SBI Holdings’ crypto arm, SBI VC Trade, is rolling out a USDC lending product in Japan, enabling retail users to lend Circle’s stablecoin to the platform under fixed-term agreements in exchange for interest. The offering limits per-user exposure to 5,000 USDC, with the loan treated as an asset to SB