"History!": El Salvadore to become first country to adopt bitcoin as legal tender after vote El Salvador's legislature voted late Tuesday to make bitcoin legal tender.Get market news worthy of your time with Axios Markets. Subscribe for free.Why it matters: El Salvador will become the first country to formally adopt the digital currency once President Nayib Bukele signs the legislation into law. Bukele, who pushed for the legislation, hailed the passage of the bill by declaring in a Twitter post "History!"The #BitcoinLaw has been approv… 2 hours ago|Los Angeles, United States