As a result, electronic wallets and those platforms dealing in digital currencies will be regulated by the bill. A decentralised cryptocurrency exchange where you can trade over ERC20 tokens. You’ve built your eCommerce platform but no one is buying and you have hardly any visitors on your site. Once you have a wallet, you can also purchase Bitcoins in Singapore using cash through automated teller machines ATMs. Based in the US, it is a government regulated exchange that supports buyers from Singapore. If you want to sell Bitcoin, you once again have a wide variety of platforms to choose from, including brokers and a long list of crypto exchanges.