Polygon raises $450 million from Sequoia, SoftBank; HaystackAnalytics develops universal infectious disease test; SatSure raises $5 million

Polygon, a blockchain startup, has raised about $450 million through a private sale of its native MATIC token in a funding round led by Sequoia Capital India, with participation from SoftBank and several other investors, the company said in a blogpost yesterday. HaystackAnalytics has released a universal infectious disease test. Plus, space-tech startup SatSure has raised $5 million in funding led by Baring PE