Polkadot-based blockchain interoperability protocol t3rn announced it has raised $6.5 million in a strategic funding round led by Polychain Capital, with participation from Huobi Ventures, Figment Capital, Blockchange Ventures, Lemniscap and others. t3rn founder and CTO Maciej Baj said the funding was secured through a Simple Token of the Future (SAFT) protocol. Maciej Baj, founder and CTO of t3rn, said the funding was secured through a Simple Token of the Future (SAFT) protocol.