Bitcoin World

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Invite a friend and get $30

22 Feb 2021 1 minute read 0 comments thenaveed110

How can I earn rewards? 1. When your referral completes the following tasks and claims rewards within 180 days of registration, you’ll earn 3 rewards, each worth $10 in BTC: Buy crypto: you’ll both receive $10 in free BTC when your referral completes...

USDT Delivery Contracts: Margin

22 Feb 2021 3 minute read 0 comments thenaveed110

1. What is Margin? Margin is a good-faith deposit, or an amount of capital one needs to post or deposit to hold position. 2. Margin Calculation There are 2 margin modes available in OKEx: Cross Margin Mode and Fixed Margin Mode. For Cross Margin...