GANA Payment, a decentralized payment platform on Binance Smart Chain, lost over $3.1 million in a security breach on November 20, 2025, at approximately 5:00 AM UTC. The attacker manipulated the project's smart contract to drain tokens, then laundered 1,140 BNB (approximately $1.04 million) and 346 ETH ($1.05 million) through Tornado Cash across BSC and Ethereum networks. The exploit caused GANA's token value to drop over 90%.

Cash App plans to transition money transfers to blockchain infrastructure in early 2026. Users will send digital dollars instantly through stablecoins without requiring crypto expertise. The initial deployment will utilize USDC on Solana.

Opera's MiniPay wallet has connected USDT to real-time payment infrastructure across Latin America via a Noah-powered integration. The feature enables over 10 million users to pay merchants directly through Mercado Pago in Argentina and PIX in Brazil using stablecoin balances. The capability was announced at Ethereum Devconnect in Buenos Aires.

World Liberty Financial disclosed that a subset of user wallets was compromised through phishing attacks before its token went live. The project attributed the breach to third-party security lapses rather than flaws in its own platform. Affected accounts have been frozen while the project implements a KYC-based recovery process.

Aztec Network launched its Ignition Chain on Ethereum mainnet Wednesday, activating a Layer 2 solution focused on programmable privacy. The network reached 500 validators, triggering block production on mainnet. The deployment followed last week's AZTEC token sale announcement.

World Liberty Financial is moving user assets to secure wallets after third-party vulnerabilities compromised a subset of accounts. The Trump-linked platform froze affected wallets in September and is conducting KYC verification before transferring funds. The platform has not disclosed the number of impacted accounts or total asset value.

Ethereum co-founder Vitalik Buterin warned that quantum computers may crack the cryptographic protections securing Bitcoin and Ethereum wallets by 2028. He told developers that elliptic curve cryptography faces an existential threat from advancing quantum hardware. Industry experts and researchers called for urgent preemptive protocol upgrades to prevent future vulnerabilities.

South Korean internet company Naver will hold a board meeting next week to approve its acquisition plan for Dunamu, parent company of cryptocurrency exchange Upbit. The transaction will be structured as a full equity swap through Naver Financial, the company's fintech subsidiary. Dunamu will convene its own board meeting on November 26 to finalize transaction details, with the share-swap ratio estimated at 1:3 or 1:4.