The assembly of the MUB3 exhibition was made possible through the transfer of documents, audiovisual materials, furniture and equipments belonging to the collection of B3 MemoryCenter, which is responsible for guarding and preserving more than 100,000 items that tell the story of the Brazilian exchanges and capital market. The Memory Center has a collection open to the public, which can be researched online and also welcomes students and researchers interested in consulting it in person, through scheduled visits.