Don’t reuse Changelly spend-in addresses when sending us funds all through a transaction — they will become inactive. This method involves up to at least one hour. The funds despatched for set-rate transactions will be refunded if a shopper sends the funds later than required (fifteen-20 minutes according to https://financefeeds.com/ethereum-news-4-top-eth-tokens-to-hold-for-a-12000-roi/