A pre-funded account is the account that holds the money in a prefunding arrangement: a balance that a business deposits with a bank, payment provider or partner before any payments are made, and from which each later payment is deducted. The main entry explains why prefunding is required and what it costs. This entry concerns the account itself.
The account works on a simple rule: payments are processed only up to the available balance. A remittance company keeps pre-funded accounts with payout partners abroad so that recipients can be paid at once; in bank-to-bank arrangements this is a nostro account. A platform using a payout provider tops up its balance before each run and funds every local payout from it. A card program keeps a funding account at the issuing bank, drawn on for each purchase under just-in-time funding.
For the party holding the account, the balance removes credit risk, since it never pays out more than it has received. For the business, the balance is idle money, a form of float that earns little, and it must be monitored and replenished so that payments do not stop. Whether the funds are legally the business's own, held in trust or owed by the provider depends on the contract.