Mo. Rev. Stat. § 486.905: Electronic notaries, commission, registration.

1. Prior to performing electronic notarial acts, a person shall apply to be a commissioned notary for the state of Missouri.

2. A notary shall register the capability to perform electronic notarial acts with the secretary before notarizing electronically.

3. Upon recommissioning, a notary shall again register with the secretary before notarizing electronically.

4. A person may apply or reapply for a notary commission and register or reregister to perform electronic notarial acts at the same time.