Credit card info is needed at checkout. However, no payment is made when you checkout if you input the promo code (proof below). I advise that you use a virtual cc, so you don’t have to worry if they suddenly charge you in the future.
1. After registration, go to setting > billing > upgrade > add promo code
This promo code can be applied to multiple workspaces within the same account!
Promo Code #1: TALLGUYJENKS (first 1000 redemptions only)
Promo Code #2: ProdutiveMe (Limited Usage)
Promo Code #3: AURELIUS
Promo Code #4: NOOB
Promo Code #5: TALLGUYJENKS