Black Cultural Zone (BCZ) and Block Inc., co-opened a space called “Uptown Market: The Best of Oakland” on Thursday, Aug. 17. They have created a free-to-use retail space in order to give small business owners a more expansive market. | By Daisha Williams Post Staff Black Cultural Zone (BCZ) and Block Inc., co-opened a space called “Uptown Market: The Best of Oakland” on Thursday, Aug. 17. They have created a free-to-use retail space in order to give small business owners a more expansive market. Block Inc. is a tech company that owns Uptown