Terms

TerraBucks (TB)

TerraMine's in-game currency. 1,000 TB ≈ $1 USD.

Boost

20× rent multiplier. 4 free per day, unlimited via rewarded ads.

Rent

Passive TB paid monthly by each mine you own.

Mine type

One of four rarity tiers: Rock, Coal, Gold, Diamond.

Minigame

Type-specific puzzle games that award TB and upgrade materials.

Check-in

Visiting another player's mine in-person for 6–14 TB depending on photo/text attached.

Streak bonus

Extra TB awarded at your 3rd, 5th, and 10th daily check-ins.

Level

Per-mine upgrade rank. Each level adds +1% rent.

Buy radius

The 5×5 grid around your current GPS location where you can drop new mines.

Drop rate

Probability of each mine type when buying: Rock 60%, Coal 30%, Gold 9%, Diamond 1%.

Rare material

Marble, diamond coal, gold ingot, flawless diamond — used in upgrades.

Referral code

A unique code (like TM-UT2LS) that pays 1,000 TB to both parties on signup.

Payout

USD withdrawal via PayPal or gift card. $5 minimum.

Active mine

A mine that has had activity in the last 6 months. Inactive mines stop earning.