TetherBack Crypto Cashback Campaign: Why I Think Traders Should Link Their UID Properly I did not take the UID step seriously at first. I thought signing up was the main thing. But once I understood cashback tracking, I realized the UID is actually important because it connects the exchange account to the cashback system. That is why TetherBack made sense to me, because crypto cashback depends on setting up the account the right way before trading. Why the UID Step Matters The UID is not just...