ArcBlock / dappideas

Ideas collection for decentralized apps
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Postpaid Card NFT #193

Open mave99a opened 2 years ago

mave99a commented 2 years ago

Similar to:

Postpaid can allow users use token (from a shared pool) and they agree to pay back later. Usually user might have some deposit/stake to back the postpay, so in case they won't pay back, their deposit will be taken.

e.g. a user can stake a valuable NFT or a different token (e.g. ETH).

It's useful for Node operators, or dApp builders. e.g. they usually spent X ABT and will get Y ABT as income (assume Y > X) every month. they can stake Z eth so they can get a Postpaid card NFT with M ABT allowance (M > X).

At certain period of time, they pay back the spent from the income, so nothing happen for their staked ETH, and they don't need exchange ETH for operation ABT usage.