Originally Posted by
WasKnown
Right, you need a card that unlocks transfer partners. Easiest would be CIP or CSP. Part of an optimal setup for anyone with access to US credit cards. Probably tougher for people outside the US that don’t have the luxury of easy 5x gift cards and perpetual Ink SUBs.
What's the deal with Ink SUB? You can have as many as you want?