Trying to understand OTP apps a little better and distribution

I was thinking: What if I could abstract some of my otp applications from in my phoenix app and move them to another server? I got this idea because I wanted to see if I could not put one of my 3 free 256mb VMs from fly.io to use since I was hitting a out of memory error. [info][ 41.509215] Out of memory: Killed process 255 (beam.smp) total-vm:1880020kB, anon-rss:141076kB, file-rss:0kB, shmem-rss:69636kB, UID:65534 pgtables:624kB oom_score_adj:0 [error]could not make HTTP request to inst

Simply OTP Login - Mobile/WhatsApp/Email OTP Login

Using OTP (each time) to Login to Mobile Applications

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Mobile Authenticator

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Login in the Canvas Using OTP - Power Platform Community

【4 UNLOCK WAYS】 1, PASSWORD UNLOCK, We can set Permanent password, Time period password, One time password and It can also generate URLs and share

WeHere 96 Key Lock Box, Smart Key Cabinet OTP Share Half-Remote Unlock, Security Storage Lockbox Wall Mount, APP Bluetooth/Fixed Code Unlock Key

Automate Login to website with OTP - Power Platform Community

OTP distribution process explained, by OriginTrail

Apple has a simple yet effective new way to beat phishing attempts