Modular blockchains like KardiaChain, Matchain, Lumerin, SatoshiVM, and Idena with market caps under $5 million offer potential in the crypto infrastructure sector.
KardiaChain ($KAI) aims to bridge blockchain adoption gap and is undergoing the KAI 2.0 network upgrade.
Matchain ($MAT) serves as the governance token for an AI-integrated blockchain infrastructure targeting business adoption.
Lumerin ($LMR) focuses on P2P data stream control via smart contracts, while SatoshiVM ($SAVM) enables Bitcoin-Ethereum compatibility through ZK Rollup.
Idena ($IDNA) leverages Proof-of-Person consensus for blockchain validation without personal identifiable information.