Would you like to promptly and simply change NULS for Ark at a favorable price? You have landed in the right destination! Changelly provides moderate commissions, protected exchange process, uninterrupted support, and a fully-featured convenient interface. on the Changelly crypto exchange, users are able to exchange tokens choosing between a fixed or floating rate. With the first option, it is possible to “fix” the rate for the period of 15 minutes. This will protect you against crypto market volatility. However, remember: in this case, 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 NULS for ARK on our website or within the Changelly application.