TechCrunch has an exclusive look at the companies participating in 500 Startups‘ 24th startup accelerator batch, which kicked off last week. Through its four-month seed program, the Silicon Valley seed fund invests $150,000 in exchange for 6 percent equity.

The companies below include a mix of industries from cryptocurrency to digital health to e-commerce.

500 Startups says 40 percent of the companies have a female founder, 50 percent have a black, mixed-race or Latinx founder and 31 percent are headquartered outside the U.S. Here a closer look at the 22 companies, which will demo their tech to investors on February 28: Alba: A Santiago, Chile-based mobile marketplace for babysitters in emerging markets. Assemble: A Los Angeles-based digital platform for automating video content production. Back Office: A Palm Beach, Florida-based financial software provider focused on streamlining personal bookkeeping. BlockVigil: A San Francisco-based platform for building and scaling blockchain applications. Cambridgene: A Cambridge-based developer of clinical-genomic software for personalizing cancer therapy in hospitals. Celer Network: A platform for building and scaling decentralized applications. Crowdz: Headquartered in Sunnyvale, the blockchain-based B2B marketplace builds digitized supply chains. HAMAMA: A San Francisco-based provider of microgreen kits for growing healthy food at home. IOTW: A Hong Kong-based IoT-connected cryptocurrency mining platform. Kura Tech: A San Francisco-based developer of augmented reality glasses with micro-display and variable focus. Memoir Health: A Boston-based behavioral health startup providing physical and virtual mental wellness and substance use services. MessageCube: Headquartered in Sunnyvale, the companyis building an integration for people to discuss and purchase shared experiences over chat. Ovation: A Provo, Utah-based online portal for restaurant reviews meant to help businesses measure customer experience. PantyProp: A New York-based seller of underwear and swimwear for women to wear while menstruating. Pilleve: A Winston-Salem, North Carolina-based startup using data to help care providers lower the costs associated with opioid addiction. Savion: A Livermore-based aviation company bringing green, long-range private jets to the middleclass. SnapShyft: Headquartered in Indianapolis, the startup provides an on-demand labor marketplace focused on the food and beverage industry. Thrive Agric: An Abuja, Nigeria-based crowdfunding platform for farmsand farmers in Africa. TripAfrique: Headquartered in Paris, theonline booking platform helps travelers arrange trips to Africa. UTRUST: A Zurich-based cryptocurrency payments platform that offers buyers protection, instant transactions and more. Zeuss Tech: Headquartered in Palo Alto, the blockchain-based anti-money-laundering platform targets cash-intensive industries. No information is available on the final company, which is in stealth mode. Here a look at 500 Startups batch 23, 22 and 21. These are the most successful companies to emerge from Y Combinator