Buy now, pay later: how the loans work, who pays for them and what the rules are
Six large providers issued about $157 billion of US buy-now-pay-later credit in 2025, half of it as pay-in-four plans, by a Federal Reserve estimate. Merchants usually pay for interest-free plans. Funding arrangements vary by provider. About a quarter of users paid late in the past year, most loans still do not reach credit scores, and the 2024 federal interpretation treating BNPL like credit cards has been withdrawn.