The company was founded by former Lyft executive Dor Levi. : After two years of building discreetly, the a16z crypto-backed startup smlXL is emerging from stealth with the mission of making blockchains more transparent, useful, and accessible. The company, founded by Dor Levi, who previously oversaw scooter and bikeshare programs at Lyft, raised $13.4 million in a round led by a16z, with participation from Silicon Valley VC firm Greylock and angel investors. So far, none of that money has gone to marketing, Levi told Fortune.