How to invite friends to trade stocks?
Click on the avatar in the upper left corner of the homepage of the app, find and click on the "You invite, I get cashback" page, click "Copy" the invitation link, or "Invitation Poster", and send it to your friends, and your friends can register BiyaPay
Published on 2024-09-13
Introduction and characteristics of doomsday options
Doomsday options (0DTE, Zero days to expiration) refer to option contracts that expire on the same day or are about to expire. For most US stock weekly options, the expiration date is usually every Friday. For SPY and QQQ, the exchange provides daily expi
Published on 2024-09-11