Transaction is getting created or not for any certificate registration or de-registration

Developers Cardano Integration
1

Any separate transaction is getting created for certificate registration or de-registration? Does this include fees?

2

Hi!

yes, it creates a transaction and has fees
for example - stake certificate registration:
https://docs.cardano.org/projects/cardano-node/en/latest/stake-pool-operations/register_key.html

3

Thank You!