Existing user/own certificates can be transferred to seppmail.cloud for import. This way, certificates that are still valid can continue to be used, which can reduce costs at the beginning.
However, care should be taken that existing contracts with a certificate issuer should be terminated in time to avoid an unwanted extension. Depending on the form of the contract, existing certificates will be revoked by the issuer in the event of termination of the contract.
seppmail.cloud automatically takes care of the renewal or replacement of expired or revoked certificates. If the issuer revokes certificates "suddenly" (for example in the case of a contract termination), the SEPPmail support can manually have new certificates issued for the affected users at an early stage.