Within the framework of the joint campaign of HayPost, the National Postal Operator of the Republic of Armenia, and RIA Money Transfer, the third greatest money transfer system of the world, diplomas and monetary prizes for September- November were awarded on December.

On December 14th, 2018, two postage stamps dedicated to the theme “Flora and Fauna of the Ancient World” were cancelled and put into circulation by “HayPost” CJSC in the premises of the Geological Museum after H. Karapetyan of the Institute of Geological Sciences of the RA National Academy of Sciences.

On December 7th, 2018, one postage stamp dedicated to the theme “Earthquake of Spitak” was cancelled and put into circulation by “HayPost” CJSC in the premises of Gyumri Municipality before the outgoing session of the Government of the Republic of Armenia.

On November 27th and 29th, 2018, students from the Secondary School “Heratsi” visited the HayPost central office located at 22 Saryan street as part of the vocational guidance program organized by the school.

In 2018 on November 30th, two postage stamps and the Special Cover dedicated to the theme “State Award of the Republic of Armenia for Global Contribution in IT sphere” have been cancelled and put into circulation by “HayPost” CJSC in the Presidential Palace of the Republic of Armenia.

In 2018 on November 29th, a souvenir sheet with four stamps dedicated to the theme “Armenian history. 2800th anniversary of the foundation of Yerevan” has been put into circulation by “HayPost” CJSC in the premises of Yerevan Municipality.

In the framework of the World Children's Day celebrated worldwide on November 20, 2018, the employees of HayPost CJSC, together with the support of the Directorate, organized a solidarity campaign to donate clothes and toys to the most needy children and families who live in the different regions of Armenia.

On November 22nd, 2018, one postage stamp dedicated to the theme “Armenian statehood. 25th anniversary of the National Currency of the RA” was cancelled and put into circulation by “HayPost” CJSC in the Fresco Hall of the National Gallery of Armenia.

On November 22nd, 2018, one postage stamp dedicated to the theme "«Jamanak» daily newspaper of Constantinople" was cancelled and put into circulation by “HayPost” CJSC in the premises of the New Technologies Development and Training Center of “HayPost” CJSC.

On November 6th, 2018, two postage stamps dedicated to the theme “Prominent Armenians. 100th anniversary of Hovhannes Zardaryan” were cancelled and put into circulation by “HayPost” CJSC in Hovhannes Zardaryan’s “Akunq” exhibition hall in the National Gallery of Armenia.