DAI stablecoin can be bought from various cryptocurrency exchanges and platforms. Some popular exchanges that support DAI trading include Binance, Coinbase, Kraken, and Bitfinex. Additionally, decentralized exchanges like Uniswap and Oasis also allow for DAI trading. ChangeNOW is also a reputable platform to buy DAI. To buy DAI on ChangeNOW, you can follow these steps: Go to the ChangeNOW website and select DAI as the currency you want to buy. Enter the amount of DAI you want to buy and the currency you want to pay with. Enter your DAI wallet address to receive the DAI. Provide any additional information requested by ChangeNOW, such as your email address and payment details. Review the transaction details and confirm the transaction. Once the payment is confirmed, the DAI will be sent to your wallet address.