The sign up process ends up sending to you an 8-digit short-code, this will be used within the app setup.
Download and install the WorldCoo App from the Verifone's marketplace.
On you terminal screen, click on the WorldCoo APP, an input field will be prompt, insert here the short-code emailed to you during the sign-up process. Repeat this process on every terminal you have, using the same short-code!
Your terminal is now ready to start funding projects!