Apple's TF signature, the full name of TestFlight signature, is quickly available for internal testing service! ! !

tf signature is an officially recognized download channel by Apple. It supports purchase based on the number of devices and can be purchased on demand according to your needs. It has a very flexible and low-cost payment mechanism, which is your best choice to save costs and stabilize user retention.
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TG: @wangcaicm

Tags/keywords: TF signature advantages, ios launch, tf signature internal testing, testflight signature, iostf signature
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