Payouts are usually processed within up to 48 hours. During an active request, you cannot create a new one. After submission, watch the status in your dashboard. For on-chain transfers, network congestion can affect the arrival time in your wallet.
Remember, that you always have to pay the gas fees for payouts, which may vary due to market conditions. However, if we see high market volatility, we will postpone all small amount withdrawals to the next day, to make sure you are not paying too much gas fees.