Former CEOs of collapsed crypto firms Celsius Network and FTX appeared in court over potential legal team conflicts, while a Chainalysis report showed a 30% drop in crypto laundering in 2023, and Gemini's co-founders donated $4.9M to a pro-crypto PAC, as Hack VC raised $150M for a new venture fund, and Switzerland's PostFinance launched crypto trading and custody services in collaboration with Sygnum.