It’s only a proof-of-concept at this point, but there’s now a model for locking BTC on the Bitcoin blockchain and minting PolkaBTC on Polkadot.
Source: https://www.coindesk.com/polkadot-is-latest-blockchain-to-explore-redeemable-bitcoin-tokens
Polkadot Is Latest Blockchain to Explore Redeemable Bitcoin Tokens
June 18, 2020
CoinDesk
