As you know, the core of secure exchanges and documents within YouCheckInn is based on the use of the Tezos blockchain. The latest update, Seoul, which has been available since 19 September 2025, introduces a number of changes that will have a direct impact on day-to-day use of the network.
- Integrated multi-signatures: Managing multiple accounts just got a whole lot easier: Tezos now includes
directly in the protocol. No need to use
This automatically reinforces the security of shared operations.
- Faster transactions: Thanks to aggregated attestations, validations are carried out more quickly and latency is reduced.
In practice, transactions flow more smoothly, making it easier to use the
a much more pleasant network.
- Simplified staking : Another practical change is that you can now withdraw your stashed funds in a single operation.
click. A discreet improvement, but one that really makes life easier
