Due to its growing popularity and excellent prior price action, Loopring has been listed on nearly all of the big crypto exchanges. Popular crypto brokerages and peer-to-peer trading platforms are accepting it for trading.
Examples of these exchanges are Binance, Coinbase, eToro, Crypto.com, Kucoin, etc.
Pick an exchange of your choice, register and follow instructions to purchase the Loopring token using fiat currency or other cryptocurrencies available to you.