Talking about securities firms supporting cryptocurrency deposits, in one sentence, it's very disappointing one ️⃣ Exchange ratio, does not support USDC, USDT. When you look for Tether, it is not 1:1, and it is likely to be an internal trading similar to Hashkey/Kraken, with relatively poor liquidity two ️⃣ Qualified investors require proof of financial assets equivalent to HKD 8 million to hold retail investors accountable three ️⃣ It is highly likely that Hashkey will require a third country residence card