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EthSign

EthSign is a blockchain-based document signing and attestation product operated under Sign Foundation (also known as Sign), which builds Sovereign Infrastructure for Global Nations (S.I.G.N.). Alongside sibling products like Sign Protocol, TokenTable, and SignScan, EthSign supports the organization's broader mission of powering programmable money (CBDCs/stablecoins), digital ID systems, and tokenized real-world assets for governments and institutions. Its typical clients include national governments, central banks, and enterprises seeking compliant, verifiable on-chain infrastructure.
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Description

EthSign, part of the Sign Foundation product suite, provides on-chain signing and attestation functionality within a broader ecosystem of blockchain infrastructure products including Sign Protocol, TokenTable, and SignScan. Sign Foundation positions itself as a blockchain technology company building 'Sovereign Infrastructure for Global Nations,' partnering with governments such as Sierra Leone, Bhutan, the Kyrgyz Republic, and Abu Dhabi's Blockchain Centre to deliver programmable money (CBDC and stablecoin issuance with compliance and auditability), digital ID systems (verifiable credentials with off-chain sensitive data and on-chain proofs), and sovereign capital markets (tokenizing government-verified real-world assets such as land, natural resources, and commodities into liquid on-chain assets). The organization has attracted investment from YZi Labs and CZ (Binance founder), and aims to onboard 300 million people to blockchain by 2028. Its clients span national governments, central banks, and institutions seeking compliant blockchain-based financial and identity infrastructure.