According to Odaily Planet Daily, the owner of the Spanish stock exchange BME, SIX has invested in the Spanish real estate tokenization platform OpenBrick as a supplement to the SIX Digital Exchange (SDX). OpenBrick was founded by Grupo Lar, Renta 4 Banco, and ioBuilders.

In addition to SIX, OpenBrick is also adding strategic partners, such as the law firm Garrigues and the infrastructure financing company Teras Capital. BME revealed that its subsidiary Iberclear plans to obtain EU DLT pilot scheme authorization by 2025 to operate a DLT trading and settlement platform.