# A survey of Layer-two blockchain protocols

> Research article (Journal of Network and Computer Applications, 2022) · cited 157× · AI/ML

**Wikidata**: [openalex:W4308192654](https://www.wikidata.org/wiki/openalex:W4308192654)  
**Source**: https://4ort.xyz/entity/a-survey-of-layer-two-blockchain-protocols