1. The invitation code requires a special pass when registering. The invitation code is equivalent to entering the registration code using a software. It has the same function as the invitation in real life. Only after receiving the invitation code to register an account.

2. The City Dating app requires an invitation code to control user registration and use and ensure user quality and safety. The invitation code is a way to control user registration and usage. It can limit the number of users of the APP to a certain range.

3. An invitation code is a numeric code or string that is usually used to restrict the use of certain services or products. Only users with an invitation code can register or purchase. Invitation codes are usually generated and distributed by service providers. Only the invitees who enter the correct invitation code can obtain the corresponding account or service.

4. When registering, you need a special pass - the invitation code (full name: invitation registration code). The invitation code is equivalent to entering the registration code when you use a software. It is the same as in real life. The invitation is a function. Only when you receive the invitation code can you register an account.

5. The invitation code is equivalent to entering the registration code when using a software. Only when you receive the invitation code can you register an account. When the forum opens invitation registration, the invitation code becomes a necessary condition for registering the forum. If you want to register an ID, you must obtain a valid invitation code. At this time, the normal registration function is generally suspended.

6. City Dating will also launch events from time to time. During the event, you can get invitation codes by participating in the event. If your friend is already a registered user of Dating in the same city, you can also ask your friend for an invitation code. The local date invitation code has a certain validity period and will not be usable after it expires.