Try it here: https://api.fuzd.dev/
see repo : https://github.com/wighawag/fuzd and in particular the default client : https://github.com/wighawag/fuzd/tree/main/packages/client you can also look at the example script here : https://github.com/wighawag/fuzd/blob/main/tests/scripts/fuzd_setMessage.ts
About
Execute Delayed Transactions Without Knowing Their Content Until Execution Time - Execute Transaction in The Future User can specify a specific time at which the tx need to be executed - Transactions are encrypted They remain encrypted until execution time using Drand - Modular You can switch the execution engine or even the decryption system