Coin Shop
Buy coins to unlock economics olympiad quiz sets. No subscription — pay once, unlock forever.
50 coins
Starter Pack
Rp 19.000
Rp 380 / koin
Unlock quizzes up to 50 coins total
Coins never expire
One-time payment, no subscription
120 coins
Standard Pack
Rp 39.000
Rp 325 / koin
Unlock quizzes up to 120 coins total
Coins never expire
One-time payment, no subscription
300 coins
Value Pack
Rp 85.000
Rp 283 / koin
Unlock quizzes up to 300 coins total
Coins never expire
One-time payment, no subscription
700 coins
Ultimate Pack
Rp 175.000
Rp 250 / koin
Unlock quizzes up to 700 coins total
Coins never expire
One-time payment, no subscription
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