OTC Markets Group, the operator of financial markets for 11,000 U.S. and global securities is currently trending in the news. Today, we welcome three new @Grayscale products to our #OTCQX Best Market: Grayscale Stellar Lumens Trust (OTCQX: $GXLM), Grayscale Zcash Trust (OTCQX: $ZCSH), and Grayscale Horizon Trust (OTCQX: $HZEN). Learn more about these offerings: https://t.co/j7KA8ZQ4yt pic.twitter.com/pWmRgQ2NTo […]