Is it possible to recover photos deleted from the bin on android?

Also look in Google Photos under Library > Archive and Locked Folder, people hide things there and forget. On a Samsung, check the Gallery's own Recycle bin and Secure Folder, they're separate from the Google Photos trash.

Honestly, once the bin is emptied it's usually gone. Modern Android phones encrypt storage and wipe freed space quickly, so the 'recover deleted photos' apps rarely find anything except thumbnails. The places that actually work: Google Photos trash (separate from the gallery bin), photos.google.com on a computer in case they were backed up before you deleted them, and if it's a Samsung, check whether the gallery was syncing to OneDrive. Also any WhatsApp or Telegram chats you sent them in, those keep their own copy.