Due to the high volatility and growing transaction fees associated with Bitcoin, Valve is no longer accepting the cryptocurrency as a payment method for purchases made on Steam. This decision sheds some light on the economic ramifications of the rapid growth of a currency.
https://www.notebookcheck.net/You-can-no-longer-use-Bitcoin-to-buy-games-on-Steam-and-with-good-reason.268958.0.html
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