How to Buy Sign (SIGN) with FlappyMoonbird ($FMB)

To buy Sign using FlappyMoonbird, first, find a cryptocurrency exchange that supports the SIGN/$FMB trading pair. Create an account, verify your identity, and deposit your $FMB into your exchange wallet. Locate the SIGN/$FMB pair on the trading platform and place an order to exchange your FlappyMoonbird for Sign. If the SIGN/$FMB pair is unavailable, you can first exchange FlappyMoonbird for a stablecoin like Tether (USDT) or a fiat currency, then trade that for Sign. Be mindful of potential exchange fees, which vary by platform and can affect the total cost of your transaction.