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hello@cardanowall.comWe read every email. If the matter is urgent or sensitive, mention that in the subject and we'll triage faster.
General questions, partnerships, press, or anything that doesn't fit another box.
hello@cardanowall.comThe Label 309 standard, our TypeScript, Python, and Rust SDKs, the command-line tool, and the cryptography library are all open source on GitHub: Apache-2.0 for the code, CC-BY-4.0 for the standard text. Bug reports, pull requests, and feature ideas welcome.
View on GitHubWe aim to reply within two working days. Moderation reports are reviewed sooner — usually the same day.