It is easy with online services for receiving OTP. Even though most often they provide only paid solutions, some of them also do offer free options, just like SMS-Man. To get a new phone number for Facebook for free you just need to:

1. Sign up for sms-man.com.

2. Go to our channel on Youtube.

3. Watch videos and find a promocode in one of them.

4. Use it on your profile page at SMS-Man.

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