1: Log in to Alipay.

2: Click Sesame Credit and select ETC service.

3. Fill in the information and wait for approval. The full name of G2G is Government to Government, and it is also written as G to G；; Also known as A2A, that is, the name of the administrative organ to the administrative organ. Because the English pronunciation of 2 is similar to to to, the more popular simple spelling is G2G.

G2G is a government-to-government e-government application model and a basic application of e-government. Another explanation is network language.