Chrysalis status history

February 21, 2021

Developer documentation

Chrysalis will change all of the developer tools and node software in the IOTA ecosystem. You can find the documentation for Chrysalis at

February 15, 2021

Information on the upcoming Chrysalis migration

IOTA tokens can be migrated either before or after the Chrysalis update. We published a blog post providing further details on that process and the two options to migrate tokens using the upcoming Firefly wallet.

February 8, 2021

Firefly security audit

After finishing our internal security review, Firefly has been handed over for a formal external audit. We expect the process to take approx. 2 weeks, plus some days to apply remediations. We’ll release the full report afterwards.

February 4, 2021

The migration to Chrysalis

Chrysalis is the most extensive update in IOTA’s history, touching all aspects of the protocol, libraries, wallets and software implementations. On this page you will find all the steps of the coming migration period as well as any resources related to Chrysalis, as we are publishing them. Stay tuned!