How to get the Billplz Secret key? Wan Zulkarnain February 25, 2019 06:51 Updated Follow 1. Login to your Billplz account. Click here to access Billplz dashboard. Log in using the username and password. 2. Get Billplz Secret Key. Access to your Billplz Account Settings. Click on to Copy Billplz Secret Key Related articles How to get the Collection ID? Where to begin? List of system with production ready integration How to integrate Shopify with Billplz Pricing Plans Comments 0 comments Article is closed for comments.