How to apply 'BANK20' Coupon code for 20% Off? Firstly, Add the product to the cart.Go to Cart Page.Click the “Proceed To Checkout” Button and Open Checkout Page.You can see the first Box “Have a coupon?”. Click on “Click here to enter your code”.Enter the “BANK20” Coupon code in the text field.Submit the “Apply Coupon” button.Note: This Coupon code is valid for Payment Method in only Wire Transfer / Bank Transfer / Transfer Wise.