# A Traceable Online Will System Based on Blockchain and Smart Contract Technology

> Research article (Symmetry, 2021) · cited 27× · AI/ML

**Wikidata**: [openalex:W3137292771](https://www.wikidata.org/wiki/openalex:W3137292771)  
**Source**: https://4ort.xyz/entity/a-traceable-online-will-system-based-on-blockchain-and-smart-contract-technology