Clover Flex Guide De Démarrage page 11

Transactions with the PIN Entry Aid
Europe only. When taking a payment, tap Use Aid on
the Enter PIN screen and follow on-screen instructions to
securely place the aid over the screen and allow a customer
to enter their PIN. Remove the aid after the customer
removes their card.
Additional Accessibility Features
Clover Flex incorporates other native Android accessibility
features such as larger text and magnification gestures (not
available during secure PIN entry). These features can be
found in the Accessibility menu in your device Settings.
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