I want to generate a promo code which will give access to first 200 users for free.
Basically we just launch our app and want feedback from user.
I want to implement this in flutter. How can I do that?
I tried to make it by revenueCat but it didn’t work.

I have created custom MobileField but Validator is not working for mobile field, Globalkey is defined in the cubit.

I’m running into some issues with RTMP Live Video Streaming in Flutter.

I am seeking a general overview of the key advantages and ideal use cases for developing applications with Flutter, particularly in the context of productivity and communication applications. What insights can the StackOverflow community provide on this topic, given the various specific cases that address different angles?

I’m trying to a achieve to build a Scrollable list of appointments, where a header is pinned on top of the list until the end of its content is reached and then it swaps with the next one.
It should trigger the pull to refresh system as usual when pulling down from the first item of the first list.

I am building a communication app and need to implement echo cancellation i.e. the sound coming from the speaker should not go back into the microphone. I am unable to find clear documentation on whether the phones implement this at the hardware level. In my experiments, the sound from the phone speaker does get recorded by the microphone.

I want to upgrade flutter existing project so i copied lib folder and other things but i have not knowledge in IOS I want to incorporate the iOS-related configurations from the existing Flutter project into this new one. Specifically, I’m wondering which files or codes from the ios directory of the original project should be copied over to the new project.

I’m developing a flutter app using fcm and all notifications are working well.

In Android, capturing WebView content works fine, but on iOS, it captures a blank screen. Is there a solution for this?

I am doing a pod talk app but as soon as my app is losing focus the sound switches off. When using any other pod talk app the sound still flows to the headset. How is this achieved in flutter?