It was an wonderful training and instructor has done a good job on explaining each and every payments concept. Definitely will recommend for my fellow colleagues also
I attended the ISO20022 training program conducted by Murrali Sundar/ All Tekkies team in March 2026. Murrali has very deep knowledge of payments domain and he makes it very simple to understand in payments domain. The course content and delivery were engaging and informative.
Murali patiently addressed all our questions with clear and practical examples. I highly recommend to take this course those who wants to gain knowledge in payments domain.
Thank you for breaking down complex payment concepts into simple, real-time examples that are easy to understand. As someone new to the technical and functional aspects of payments, I found the sessions extremely well-structured, practical, and easy to follow.
The way you connected concepts to real-world scenarios really helped in building clarity and confidence, especially around ISO 20022 and how payment systems work end-to-end. It never felt overwhelming, even as a beginner.
I would highly recommend Murali’s session it to anyone looking to build a strong foundation in payments or to deep dive into ISO 20022 with a clear, hands-on approach.
Thankyou Murali and the team for an amazing and indepth session on ISO20022 payments. Each and every session was detail oriented covering little nuances of each use case or scenarios. Though we have lot of online training available, it’s the personalized training that makes these sessions purposeful and worth attending. Murali has been an exceptional trainer answering each questions with patience and examples! My payments knowledge has improved greatly, thanks to these sessions. No one has covered scheme specific messages in depth especially the mapping document. Wishing you all luck for future endeavours!
“I want to extend my sincere thanks to Murali for an exceptional training on the payment domain. He has a unique ability to break down complex concepts—from the absolute basics to high-level ISO 20022 message structures—in a way that is incredibly easy to digest. I especially appreciated his patience in addressing all our questions, no matter how small. I would highly recommend his classes to anyone looking to build a solid foundation in payments.”
I’ve joined the course to gain in depth knowledge in payments domain. I’m glad that i have got what i was looking for. Many misunderstandings about scheme types are cleared with this course. Thank you Murrali for your clear explanation. I’m ready to apply my knowledge in my projects and it increased my confidence.
At All Tekkies, we deliver specialized training and consultancy programs in the cards and payments domain, helping professionals from banks, processors, and fintechs strengthen their technical and functional expertise. Our courses cover ISO 8583, ISO 20022, EMV, HSM security, and digital payments, combining practical learning with real-world use cases to build confident, industry-ready experts.
