Digi-Sign
Digi-Sign is a Hong Kong-recognized certification authority that issues legally valid digital certificates for secure electronic signatures and seals.
Pick a market to see connected Trust Service Providers and compare AES, QES, and electronic seal options for every cross-border agreement.
Coverage shows availability; legal effect may vary by governing law and dispute forum.
Search by country and signing option to compare local status, AES, QES, and eSeal routes—then choose the provider that fits your workflow.
Digi-Sign is a Hong Kong-recognized certification authority that issues legally valid digital certificates for secure electronic signatures and seals.
BORICA B-Trust is a Bulgarian Qualified Trust Service Provider (QTSP) that issues Qualified Electronic Signatures (QES) in 100+ countries.
Evrotrust is a Qualified Trust Service Provider offering a comprehensive suite of digital identity and trust services across multiple demographics.
Freja eID is a Swedish electronic identity and signing provider supporting secure authentication and advanced or qualified electronic signatures.
Through its scalable infrastructure and global integrations, Trans Sped supports cross-border digital signing and identity verification in over 140 countries worldwide.



“Managing agreements across global markets requires consistency and local compliance. Nota Sign gives us the trust and flexibility to streamline signing workflows worldwide.”

Turn local trust requirements into one global signing strategy.

