Invite friends with a link. Tap Share in a room and your friend's link opens jack7 straight into your game, or takes them to Google Play if they don't have it yet. If the game has already ended, jack7 offers to start a new one. Plus small fixes.
Only the current version so far — new entries appear as the game ships updates.
jack7: Black Jack Card Game is a card game by AMBacelar LTD with 1+ downloads (about 1 estimated). +1 installs in the last 7 days. Released Nov 1, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “The UK Black Jack card game. Stack 2s, call “Cards!”, play friends or bots.”