Select your preferred fiat currency and choose Bitcoin King from the dropdown menu. Fill in your transaction details and wait for your payment to be processed.Select your preferred fiat currency and choose King from the dropdown menu. First and most important step is the asset valuation, the asset needs to valued in USD or any other fiat currency in use in Costa Rica. Once you buy your ETH, go to your Binance wallet section and look for the ETH you purchased. Click on withdraw and fill up the required information. Buy Bitcoin (BTC) instantly, easily and securely with BitPay. Buy with credit card, debit card or Apple Pay. If you don't want to mine Bitcoin, you can buy it using a cryptocurrency exchange. When you sell your coin for USD, it is considered a taxable event.