Webull has an influencer program. You can sign up to receive your special link. When someone makes a purchase through your link, you benefit. This is also referred to as affiliate marketing. You might also be interested in promoting Robinhood.
The ebates (Now Rakuten) Refer-A-Friend program will help you earn rewards and bonuses every time the referred person makes a purchase.
By promoting the BlockFi affiliate program, your followers and visitors will have access to crypto interest-earning accounts offering up to 8.6% APY. The program lets clients holding crypto like Bitcoin & Ether to make money by earning compounding interest. BlockFi can also provide lower-cost USD loans backed by crypto.