MasterCard has reportedly found a novel way of ensuring that cryptocurrency transactions remain private, the payments giant claims in its patent ...
source https://www.google.com/url?rct=j&sa=t&url=https://xbt.net/blog/mastercard-files-patent-for-completely-private-cryptocurrency-transactions/&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNEHxq1fy-6MZ7T5hGXElf9joHL-Gg
