Online Cafe with Arquivo.pt: The Arquivo.pt Award was created in 2018 in order to promote the use of Arquivo.pt for innovative works. How many candidates had applied since till now? What areas did the work focus on? What is the balance between Studies and Applications? Who were the winners and what were their main contributions? These and other questions were the guidelines for this session dedicated Award 2021. This session was presented by Daniel Gomes (March 2, 2021).