First, open any browser (Chrome is recommended) and enter the gateway address https://gateway.btfs.io/btfs/ in the address bar of the browser.
Second, add the hash value of the file to be retrieved after the gateway address.
For example, the hash value is QmSnAFu4to9G6VpKSzsc7cQ7cg9TMQYVLbsgsowaPWgxkB
Third, clicking the Enter key, you can see the corresponding file in your browser.
Updated 3 months ago