You will get USD 20 bonus (in BTC) immediately once they have registered successfully, deposited, and made at least one trade on the BTCUSD Inverse Perpetual Contracts.
For clicking my link, register and verify your identity you get a bonus of 25 US-Dollar for staking 350 US-Dollar CRO for the ruby VISA card :)
Best exchange ant top VISA card. You get cashback for every activty and up to 15 US-Dollar for spotify.