Largest US Brokerage Charles Schwab Adds Spot Trading for SOL, AVAX and LINK Charles Schwab, the largest retail brokerage in the US, announced on November 9 that the Schwab Crypto platform has added spot trading for Sona (SOL), Avalanche (AVAX), and Link (LINK), bringing its supported assets to five alongside BTC and BTC. The platform launched early access in May and opened to all eligible retail customers in October, charging a trading fee of 0.75%. The service is currently only available to eligible customers in the states of the United States, with the exception of New York and Louisiana, and is not available outside the United States. link