> $10 in USA for a dev is nothing, but might be a huge deal for a dev in another country Not to mention that, USD 10 is a variable amount of money. Today, USD

> $10 in USA for a dev is nothing, but might be a huge deal for a dev in another country Not to mention that, USD 10 is a variable amount of money. Today, USD 10 is 25% more expensive than it was last year (and a couple of months ago, it was almost 50% more expensive than it was last year). And there's also the hassle of paying in a foreign currency (and not having common payment methods like boleto bancário available), and the annoying tendency of transactions from another country being blocked as suspicious by the credit card provider.