Want to quickly and easily exchange Ontology for Ark at a bebeficial rate? You have come to the right place! Our website offers modest fees, safe exchange, around-the-clock support, and a functional user-friendly interface. On our crypto exchange, one might exchange crypto at either a fixed or a floating rate. In the first case, you can “fix” the rate for 15 minutes. This will safeguard you from the volatility of the cryptocurrency market. Though mind that with a fixed rate, the processing fee is higher. If the rate increases, this possibility can help you save a significant amount of cryptocurrency. Alternatively, clients can pick a floating rate and take the risk of the exchange rate change. Exchange ONT for ARK on our site or by using the Changelly app.