How many cards can a PopWallet hold? Ruben 09 October 2018 22:06 Updated Follow PopWallets are designed to hold 3cards/IDs without stretching out. Related articles Do you offer PopWallet customization? Can I use a PopWallet with a glass-backed phone? My PopWallet doesn't stay locked in the platform. My accordion popped out of the platform! Now what? Will we still sell original PopSockets Grips? Comments 0 comments Article is closed for comments.