Open Abstraction Logic at OPEN88 OPEN88 is developed as a digital platform centered on open abstraction, where interface transparency determines how contextual information is represented and understood. By applying https://telegra.ph/OPEN88---Trang-Ch%E1%BB%A7-OPEN88-Ch%C3%ADnh-Th%E1%BB%A9c-T%E1%BA%A1i-Vi%E1%BB%87t-Nam-02-01