The brokerage that rode the meme-stock wave is rolling out financial services for a more mature set, from investment advice to higher-yielding savings accounts.

urging others to buy stakes in GameStop and additional meme favorites with the term YOLO, or "you only live once." Others posted screenshots of their gains from AMC, BlackBerry and additional stocks.

the digital brokerage that channeled the meme-stock and crypto craze, is angling to keep its youthful clientele as they graduate from YOLO investing to estate planning. The company said ...