Cryptocurrency is popular all over the world today. I try to keep up with innovations in the financial sector. And thanks to the article https://dev.ua/ru/news/ranshe-my-vse-vsem-proshchaly-kak-fyntekh-startap-za-dva-hoda-vyshel-na-evropeiskyi-rynok-y-zapoluchyl-v-klyenty-whitebit-1672320485 I learned about the financial company bill_line. It designs and develops payment solutions for businesses. We also began to cooperate and were able to optimize financial operations in our company.