Facebook тоже не разрешает: ------- https://developers.facebook.com/policy/ You must not incentivize users to use (or gate content behind the use of) Facebook social channels, or imply that an incentive is directly tied to the use of our channels. -------
no subject
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https://developers.facebook.com/policy/
You must not incentivize users to use (or gate content behind the use of) Facebook social channels, or imply that an incentive is directly tied to the use of our channels.
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