Cash
Cash comes from detonating blocks with TNT and feeds the early upgrade loop. If cash gain slows, compare TNT pace, cash per TNT, and upgrade multipliers in the Boom Planner.
Wiki entry
TNT Incremental tickets, TNT Incremental passive keys, TNT Incremental diamonds, Cash, potions, and Tree Crystals appear across official and code-source evidence.
Cash comes from detonating blocks with TNT and feeds the early upgrade loop. If cash gain slows, compare TNT pace, cash per TNT, and upgrade multipliers in the Boom Planner.
Tickets and Passive Keys appear heavily in reported July codes such as SummerWorld, 100KVisits, 700CCU, 600CCU, 500CCU, and MiningPart2.
Diamonds are reported in SummerWorld, SuperPickaxees, SecretCode123, TNTIncrementalBestIncremental, and TNT-12591345 rewards. Save them for a visible upgrade path instead of spending blind.
All Stat Potion, Rune Luck Potion, and Rune Speed Potion are best used during active sessions where you can push upgrades, open runes, rebirth, or prepare an ascend rebuild.