Hello dear @ahmedsamin
you are warmly welcome here in the steemit the social media rewarding platform.

Good to see you here .
You increase in the number of members contributing to the steemit. You are in the right place and safe and sound.

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Here is a link of a community "Steem Dolphin https://steemit.com/trending/hive-194277
You can join our community for getting knowledge about everything .