Too Long; Didn't Read
There is no one-size-fits-all blockchain - some chains work better than others for certain use cases. Docusign passed on a blockchain integration for protecting identities because it is too expensive and slow. To make the DocuSign case work there needs to be a blockchain explicitly made for auditing documents and verifying e-signatures. Taraxa’s block DAG topology has sub-second inclusion latency and enables simultaneous transactions per account at a time. The author has a vested interest in projects mentioned in this blog.