The current version of the account-lock project is free to use for any EOSIO developer.
We have invested and will continue to invest our own resources to add new features to this project.
If you want to contribute, you can make a donation in EOS by sending any amount to the contractlock EOS account.
The accountlock1 smart contract code is open source and can be downloaded on Github.
A technical white paper including an in-depth description of the project and details of future features to be implemented.
OTHER IMMUTABILITY RELATED REFERENCES AND PROJECTS
Asymptotic Immutability Architecture, telegram discussion group