How to Buy a Hash Contract? 58coin March 18, 2019 02:24 Updated Follow Log in to www.58coin.com, enter “Hash” page, choose the Hash contract and enter the amount that you want to buy, use the balance in the account to pay. Follow the instructions on the page. Related articles Transaction Limit and Fee Hash Trade What is Hash Rate? How is the Contract Earnings Calculated? How to Check Cloud Mining Earnings? Comments 0 comments Article is closed for comments.