Cryptocurrency Trading and much more. Koinstrap enables you to easily buy, sell, store, swap, send and receive cryptocurrencies.  Why choose Koinstrap? - Secure wallet for storing cryptocurrencies. - Transactions are carried out instantly in a click. - Swap your cryptocurrencies for other cryptos. - Supports your favourite cryptocurrencies. - 24/7 Customer Support. Our app is designed with an easy-to-use interface that provides a pleasant trading experience for the users. Koinstrap supports