Immersve is a multi-chain payment protocol and web3 Mastercard product founded in 2022, headquartered in Auckland, New Zealand. The company enables decentralized applications, DeFi protocols, exchanges, and web3 wallets to issue branded physical and virtual cards that work at over 70 million Mastercard merchants globally. Immersve operates as a principal member of Mastercard, offering both custodial and non-custodial funding models where users retain control of their digital assets. The platform supports multiple blockchains including Ethereum, Polygon, Arbitrum, Algorand, and Xahau, with additional chains coming soon. Immersve provides comprehensive APIs for card issuing, transaction management, KYC compliance, and real-time controls, positioning itself as infrastructure for web3 payment solutions. The company has raised approximately $132K in seed funding led by Outlier Ventures, with additional grants from Callaghan Innovation.