Broker-dealer. In the United States, BDs are required to register with the SEC, and also become members of an SRO, which is FINRA.
Staking
Integration
Safe Harbor
Stabilizing
Jump Ball
Bad Actor
Wall Cross
Stress Test
Lead Left
Shadow Banking
Naked Short
Crowdfunding
Freezer Account
Haircut
Market Maker
Green Shoe
Token
Clawback