Keep rewards worth the same in dollars as the coin moves
Store the reward in USD, convert at claim time, and clamp the movement so a price spike cannot empty the faucet in an afternoon.
2 entries
Store the reward in USD, convert at claim time, and clamp the movement so a price spike cannot empty the faucet in an afternoon.
Pick a prize by weight, and compute the expected cost per claim before you launch instead of discovering it from your wallet balance.