The Tinkoff Pay payment sticker has a built-in NFC chip for contactless payment. It can be configured via
Also, if you stick a sticker under the phone case,then its performance will depend on the material and thickness of the cover. The sticker does not have to be attached specifically to the phone - if you wish, you can choose any item for it. The bank promises that the sticker will not deteriorate if it gets wet. It has been certified by the NSPK, which includes environmental testing. From the point of view of the safety of funds, it is safe to use a payment sticker, since transactions over 1000 rubles, as a rule, need to be confirmed with a pin code. To further protect themselves, the bank advises setting a spending limit for a month or a day and setting limits on transactions in a mobile application. “In case of loss, the sticker can be blocked and reissued,” the agency quotes Sergey Khromov.