๐ซฑ๐ฟโ๐ซฒ๐ป represents handshake: dark skin tone, light skin tone, typically shown as two hands meeting in a firm handshake. One hand has a dark skin tone and the other a light skin tone, showing a balanced, mutual connection.
This hand gesture mainly means agreement, partnership, or mutual respect. It is commonly used to signify that a deal has been reached, a contract is signed, or a new professional relationship has begun between diverse parties.
You can use this in a chat to say "deal!" after a negotiation or to welcome a new member to a team. It also works well in captions for photos of friends or colleagues to show a solid bond or to simply say "it's a pleasure to meet you."