MyMine team · Web game guide
Getting started with MyMine
MyMine combines a portfolio app for recording stock and cryptocurrency holdings with games we build. Play short games on the website and use a PLAY account to keep scores and join rankings.
Getting started on the app and website
- Use the MyMine app for your holdings and home-screen widgets. My Portfolio on the website shows your PLAY profile, points and prediction record; it does not display your complete locally stored app portfolio.
- To try a game without signing in, choose Coin Catch, Tap Mine, Coin Tower or Ore Ten, then press Start. The sections below explain the controls, scoring and end conditions for each game.
- Coin Tower uses local personal records. For weekly rankings in the other mini-games, sign in to PLAY before starting. Use your existing ID if you already created an account in the app. An on-screen score and a successfully registered ranking are separate: check the submission result when the game ends.
Rules and practice tips for four mini-games
Coin Catch
Move the basket left and right to catch falling coins and avoid red bombs. Use arrow keys or A/D, your mouse, or a finger drag. Esc pauses the game. The run ends when all three lives are lost.
Coins award 1–10 points: BTC gives 10 and ETH gives 9. The coin selection and scores use a fixed game list. Missing a coin does not deduct points, so watch the next landing position instead of chasing a coin beside a bomb.
Coin Catch · Open game →Tap Mine
Press Mine while the moving yellow marker is inside the green zone. A hit continues the combo; three misses end the game. Successful hits gradually increase the marker speed.
Each hit scores one point plus a bonus that increases every three combo hits. Learn the marker's rhythm instead of tapping repeatedly, then adjust your next tap as its speed increases.
Tap Mine · Open game →Coin Tower
Move a character left or right, rotate in 1-degree steps and drop it. Drag or use arrow keys to aim. Sweep an arc around the character, or tap the rotate buttons, to turn; hold a rotate button to keep turning. You can swap to a different character twice per game. Then press Drop or Space. Any character falling below the platform ends the round.
32 original and full-body characters have different silhouettes and centers of mass. Stable placements and peak height are shown; 18 seconds without balance ends the round. Your best count is saved only in this browser and is not submitted to weekly rankings. Esc pauses.
Coin Tower · Open game →Ore Ten
You have 90 seconds to drag a rectangular selection over numbered ores. A selection clears when it contains at least two ores and their sum is exactly 10. For example, 4 + 6 and 2 + 3 + 5 both make 10.
Every number inside the selection counts, so check for extra ores between the numbers you want. Start by finding nearby pairs, then try groups of three or more. If the sum is wrong, release and drag a different region.
Ore Ten · Open game →Accounts, points and saved records
MOS and COS are virtual in-game PLAY points. Coin names and price charts do not represent actual cryptocurrency mining or trade execution. There is no feature for withdrawing points as cash or cryptocurrency.
Keep the recovery information shown when you create a PLAY account in a safe place. Sign in with your existing ID on another device, or use account recovery if you lose access. Do not put recovery codes in posts or support messages.
Check the score registration result before closing the browser. A connection failure may prevent a score from being registered. App portfolio backups and PLAY account records are separate, so also check the backup feature in the app settings.
If a game stops or a score is missing
Check for a Start or Play again button, and check whether Coin Catch is paused. On mobile, drag inside the game area. If the problem continues, contact support with the game name, device, browser, time and error text. Do not include passwords or recovery information.
Support →
Cosmo Runner
Animal Race
Prediction Game
Trading Arena
Coin Catch
Tap Mine
Ore Ten