The Stellar project, specializing in crypto payments and working with fiat funds, has connected to the Kusama ecosystem using the Pendulum blockchain. In 1-2 weeks, Stellar will be connected to PolkaDot as well.
Read more: https://www.coindesk.com/business/2023/03/13/crypto-payments-specialist-stellar-bridges-fiat-and-stablecoins-to-polkadot/