We’ve got a new security measure - Payment PIN. It is a 4 digit-code that is necessary to set for every Plisio user. You won’t be able to access your account profile until you set you’ve set Payment Pin.
You will need it for approval of your transactions and mass payouts and for changing the shop domain.
Payment Pin is set only once and cannot be changed. We recommend you to save your Pin as you won't be able to recover it in the future.