We currently do not offer letters of invitation to Armenia anymore as we no longer have a reliable partner in Armenia. Once we found a replacement, we will offer Armenia LOI once again.
Please do not write in the review section that you would like to have a LOI for Armenia. We know. We cannot help you at the moment.
Some people need a letter of invitation from a person inside Armenia to be able to apply for a visa at the Armenian embassy. You can find out whether you need one or not at the Armenian visa guide.