Join the 700 USDN bounty and get some good amount of USDN in your Biki Exchange account. Tasks are simple and easy, so join now. Just in 4 days the bounty will be finished.
First of all, you need to signup on a website
Verify your email and then
Sign up and Verify email
Bind Twitter & Telegram (Mandatory)
Submit Biki Exchange UID
Join also 50$ Joyaux Coin Airdrop