You can use cash coupons(balance) to pay for orders placed on our website or mobile. 
Here’s how:
1. Click Calculate or Add to Cart to place your order

2. Choose Account Balance as your payment method during checkout. The amount will be deducted from your balance. 

3. Go to Uncompleted Payment and click Pay Now
If you have sufficient balance in your account balance, the order amount will be $0. Click Pay Now to continue. 

If you have insufficient balance in your balance, you will be asked to pay the remainder with another payment method. Click Pay Now to continue. 

Note:
-pcbway .ru & pcbway.es and pcbway.com is a different member system so the balance is not universal, you want to use, please contact your sales representative to operate.