SEC's DeFi Green Light, Schwab's Crypto Launch & Bitcoin's Quantum Threat

The third week of April marked a watershed moment for the relationship between regulators, traditional finance, and decentralized infrastructure.The SEC issued a landmark clarification that DeFi frontends generally do not need to register as broker-dealers, while Charles Schwab announced the rollout of "Schwab Crypto" — giving 39 million brokerage accounts direct access to spot Bitcoin and Ethereum trading. Meanwhile, BIP-361 ignited fierce debate over whether Bitcoin should freeze coins held in quantum-vulnerable addresses, including Satoshi's $74 billion stash.But the week also surfaced governance cracks and security failures, from the public feud between Justin Sun and WLFI over alleged backdoor blacklisting to Hyperbridge's $237K Token Gateway exploit.In this episode:- SEC clarifies DeFi UIs don't need broker-dealer registration- Charles Schwab launches spot BTC & ETH trading for 39M users- BIP-361 proposes freezing 1.7M BTC to counter quantum threats- Tether launches self-custodial wallet with human-readable IDs- Justin Sun vs. WLFI: backdoor allegations and governance fallout- Hyperbridge suffers $237K exploit on Token Gateway- Pakistan lifts 7-year crypto banking ban- HSBC and Standard Chartered receive HK stablecoin licensesTradFi is going all-in on crypto — but the industry's security and governance layers are still catching up.