How to buy and get coins for free - farm, tasks (Overwatch 2)

We have a guide about coins - ways to earn money and opportunities to buy them - https://www.playground.ru/overwatch_2/guide/kak_besplatno_zarabotat_monety_v_overwatch_2-1238587

In this topic, you can offer your options for earning free coins as quickly as possible and complete tasks.