Inverse transactions in the blockchain with EthereumCard
![](https://cryptodailygazette.com/wp-content/uploads/2019/06/EthereumCard-Portada-650x364.jpg)
In the universe of cryptocurrencies, we are accustomed to an essential characteristic, irreversible payments. For a high percentage of adopters of crypto coins and tokens, this is essential and indispensable; however, it is a huge entry barrier for…