When you create an account on the Sinch Customer Dashboard, you are given a free virtual long number and nominal balance for testing. No activation is required.
To access your free virtual number, do the following:
Note that your free virtual number for testing is valid for 14 days.
Looking to rent a number? Check out Getting a number from Sinch.
Click here to learn more about how you can get access to a complete range of carefully-tested phone numbers, to use with all your communication services from Sinch.