Schwab Crypto will add SOL, AVAX and LINK, taking its planned token lineup to five.The brokerage reported $13.1 trillion in client assets and 39.8 million active accounts in the second quarter.SOL rose more than 9% over 24 hours, while AVAX and LINK recorded smaller gains.Schwab charges 0.75% per crypto transaction and plans to add more digital assets over time.