Do you want to instanteneously and smoothly change Polymath for AirSwap at an appealing price? You are in the right destination! Our platform provides low commissions, secure exchanges, 24/7 support, and a well-designed easy-to-use interface. On Changelly, one can exchange cryptocurrency at a fixed or floating rate. With the first option, users can “fix” the rate for the period of 15 minutes. This will safeguard you from crypto market volatility. But keep in mind that with a fixed rate, you will pay a higher processing fee. In the case of a rate increase, this kind of rate might assist you to save a considerable amount of crypto. As another option, you have the possibility to choose a floating rate and face the risk of the change in the exchange rate. Exchange POLY for AST on our website or within the Changelly application.