Submit a test token claim request
Head over to the claim page and sign in with your work email.
Coming from an event or a campaign? Enter your campaign code to receive additional tokens (the amount depends on the campaign).

Copy and store your developer key
Once you submit the form, your developer key appears immediately. This is the key the SDK uses to authenticate as you — save it somewhere safe.
Your unique T3N ID (

did:t3n) and test tokens are generated and linked to this key automatically.Start building
That’s it — you’re ready to build. Let’s set up your development environment, then follow the walkthrough.