STEP 1: Go to the add funds page and enter the amount you want to add.
STEP 2: Click the Payment Method box and select the option for BTC, ETH, etc (Coinbase) then press Next.
STEP 3: Scroll down to the bottom of the Invoice and click Pay Now.
STEP 4: Select "Pay with Coinbase" if you are paying from a coinbase account or just select a cryptocurrency to pay from a different wallet.
STEP 5: Scan the QR code with your wallet or just copy and paste the address and the amount to make the payment.
You will have one hour to complete the payment and it will be automatically be added to your account.