Zafar, M., Rehman, A. and Zafar, S. 2022. Correction to: “A Novel Blockchain-Based Model for Blood Donation System” [EAI Endorsed Context-aware Syst App (2022), vol. 8]. EAI Endorsed Transactions on Context-aware Systems and Applications. 8, 1 (Sep. 2022), e9. DOI:https://doi.org/10.4108/eetcasa.v8i1.2659.