Interesting bit is the 280 characters of test data you can include, enough for a small amount of JSON. I worked on a hackathon for NAB where we proposed banks

Interesting bit is the 280 characters of test data you can include, enough for a small amount of JSON. I worked on a hackathon for NAB where we proposed banks could be an auth provider for payments that require ID, e.g. Buying a SIM card, signing a waiver etc at the point of sale