Elon Musk has recently confirmed on Twitter in his series of tweets confirming that bitcoin will be used as a payment method to buy a Tesla. He had already issued a statement that cars in the united states can be bought by using Bitcoin as a method of payment.
Elon Musk tweeted a few hours ago that Bitcoin will be used by Tesla as a Payment method worldwide by the end of 2021.
Pay by Bitcoin capability available outside US later this year
— Elon Musk (@elonmusk) March 24, 2021