In its latest acquisition, Blume Ventures-backed retail print chain Printo Document Services Pvt. Ltd said it has acquired Chennai-based online custom printing marketplace Inkmonk, which had got financial support from Freshworks founder. As part of the deal, Inkmonk co-founders Isaac John Wesley and Surya Sankar will join Bengaluru-based Printo. The value of the deal was not disclosed. Printo had previously acquired Delhi-based printing solutions company The Print Bazaar in 2017 and bought Lifeblob, a social photo-sharing startup, in 2011.