Use the paid email
Sign in or create your account with the same email used in Stripe so Bumpgrade can match the entitlement.
Bumpgrade checkout
Finish verifying your checkout.
Missing Stripe Checkout Session reference.
Next step
Set up the publisher workspace attached to your paid plan.
Account setup lets you reserve the Bumpgrade subdomain for your launch, then connect an existing custom domain when your plan includes it.
Reserve the subdomain
Pick the default Bumpgrade hostname customers will see while your first offer is being set up.
Keep billing safe
Subscription state is verified server-side and provider identifiers stay out of public contract routes.