So, if you want to buy Steam gift card with Bitcoin or another cryptocurrency, you will have to go through an exchange and trade your cryptocurrency for fiat before you can purchase anything on Steam. However, you may have noticed that you cannot directly spend bitcoin on Steam because Steam does not support any cryptocurrency payment. You can buy games through Steam using fiat currency. Steam is a massively popular online gaming platform that offers gamers all over the world access to thousands of games. Among these, you can buy Steam gift card with bitcoin or altcoin. Businesses around the globe have begun to accept cryptocurrencies as payment. Buying products and services with crypto is no longer a crazy dream.