Log in to your Stripe Dashboard at dashboard.stripe.com Click the Settings gear icon in the top right Select API keys from the left sidebar You'll see two sets of keys:
                
                    Test Keys - Use these in test/sandbox mode (keys start with pk_test_ and sk_test_)
                    Live Keys - Use these only in live production mode (keys start with pk_live_ and sk_live_) Test Keys - Use these in test/sandbox mode (keys start with pk_test_ and sk_test_) Live Keys - Use these only in live production mode (keys start with pk_live_ and sk_live_) Key Type Prefix Usage Visibility Publishable Key pk_test_ or pk_live_ Frontend - Safe to expose in browser code Can be public Secret Key sk_test_ or sk_live_ Backend - Must be kept secret and never exposed Must be private