Block has now officially unveiled the next-generation Square Stand for iPad with built-in NFC reader for payments.
Block Unveils iPad Square Stand With Inbuilt NFC Support for Payments
Defining the decade: ten years of Apple on one page - 9to5Mac
NFC Reader Square Contactless & Chip Card Reader
Square Stand Mount for iPad : Electronics
Square Stand Mount for iPad : Electronics
Block unveils new Square Stand for iPad with NFC card reader - 9to5Mac
Square Stand Mount for iPad : Electronics
Square Stand for iPad 10.2,10.5 Air and Pro 10.5 with Contactless +
Block's Square Unveils a Revamped Square Stand As Merchant Needs Evolve Fast – Digital Transactions