OTC Markets Group is a financial services corporation operating a platform for over-the-counter (OTC) securities trading. It provides price and liquidity information for nearly 12,400 securities across three markets: OTCQX, OTCQB, and Pink. The company offers electronic trading through its Alternative Trading System, OTC Link ATS, and compliance analytics tools. Its target audience includes investors, broker-dealers, and issuers seeking access to U.S. markets. The unique selling proposition is its ability to facilitate trading for companies not listed on major exchanges, offering a flexible and accessible platform for both domestic and international issuers.