How to register a BlueSnap sandbox account
You can start with test payments before your Merchant Application is approved.
You will receive email with verification link. Click Confirm Email:
Log in your sandbox account and go to API Settings:
Create and verify password, add your domain's IP address (you can use THIS service to define it), and click Request API credentials:
How to enable BlueSnap payment option
To access the payments settings, go to your WordPress admin area and click the blue Sellvia button on the top of the side panel to switch to Sellvia menu; the words on the button will change into Main menu.
Then go to Settings → Payments → Credit/Debit Cards → Squareup and enable Squareup payment option.
When API credentials are created, copy your Username and Password from API Credentials:
Paste them into your WordPress admin area: Sellvia → Settings → Payments → Credit/Debit Card → BlueSnap:
Click Save Changes.
Use THESE test card numbers to test your purchase.
How to accept live payments
Fill in your Merchant Application to accept live payments.
Step 1: Fill in your contact and business information.
Step 2: Fill in your banking information.
Step 3: Fill in business owner information.