You can paste both: your live and test Stripe keys in the system. The system will use the live key on the live website, and test keys on the staging website.

Login to both: your Stripe account and your Net3000.ca account on admin.net3000.ca. On Net3000.ca admin area, open the following page:
Settings -> API Connections -> Stripe (under "Payment Gateways") which will load this page.

Getting Live Keys

1. Click on: Developers link on top right
2. Click "API Keys".
3. Copy the "Publishable Key" and paste into the publishable key box in Net3000.ca Admin area under Live Keys.
4. Click to reveal and copy the "live key" and paste into the secret key box in Net3000.ca Admin area under Live Keys.

Getting Test Keys

In Stripe, click on the "Test Mode"' toggle box on top right. Copy the test keys from same place as the live keys. You'll find different keys that start with: pk_test_ and sk_test_. Copy these to their corresponding boxes in Net3000.ca Admin area under Test Keys.