I created a firebase app that uses phone authentication. It works fine for the dummy registered phone number. For other numbers, the service is unreliable with a 10% otp send success rate.
Has anyone faced this before, and solved it?
Please do share any other third party otp service you're aware of that's cheaper than twilio.
Thanks!
Are u facing issue in some particular country/ network provider?
i am testing it for india. no specific network provider.
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