Exercises @nevermined-io/ui-widgets-server (mints initToken) and
@nevermined-io/ui-widgets (mounts checkout + card delegation iframes)
against a local stack.
Checkout
Card Delegation
SDK
Events
Sign in to the demo
This simulates your platform's auth system. Whatever you enter below
is what your server would pass to Nevermined as the customer
identifier (the userId claim of the init token JWT).
The same identifier will always resolve to the same shadow user, with
the same wallet and saved cards.