We are a 24 hour mobile notary service here to assist you with all of your notarial needs. Using an experienced, statewide commissioned Louisiana Notary Public can be a cost-effective and convenient alternative for legal document preparation and execution. The Notary Exchange can validate your signature on important documents from employers, banks, schools or any other agency.This includes Living Wills, Powers of Attorney, Bills of Sale, Acts of Donations, Sworn Affidavits, and more! The Notary Exchange can draft, prepare and execute affidavits, acknowledgments, authentic acts and most other legal documents.