To integrate your Common Ninja button widgets with the Stripe payment gateway, follow these simple steps:
Step 1: Sign up & log in to Stripe here: https://stripe.com/
Step 2: Click on the “Developers"
Step 3: Select the “API keys” tab on the left sidebar.
Step 4: Copy & Paste the “Publishable key” and the “Secret key” into their respective fields in the button’s editor.
Go to the “Integrations” tab, and select the desired payment integration.
Then, paste the keys and click the “Save Changes” button. That's it.
Step 5: Now, go to the "Settings" tab, and scroll down to the "Connect to Provider" category. Click on "Connect to Stripe" and that's it.