B.Com

YES, of course you do it
After your graduation in commerce, you can go for M.A. (Psychology) after your B.Com. Eligibility for enrolling in M.A. (Psychology) in most of the top universities is passed with 50% aggregate marks in Bachelor's Degree. (It may vary with the University you choose)
The main aim of M.A. (Psychology) is to provide understanding and the answers to the complexity of human behavior with broad focus on psychological testing, Psychopathology, Health Psychology, Positive Psychology and Organizational Behavior etc. You must make sure that you are enrolling yourself in a premium university that provides you access to ample growth opportunities. Some of the top universities for M.A. (Psychology) are:Jesus and Mary College, Delhi. Lovely Professional University, PunjabSt. Xavier's College, Mumbai. Presidency College, Chennai. Christ University, Bangalore. I hope it helps.

There are many career options, it totally depends upon your interest in which direction you want to proceed. Likewise you can go for M.Com MBA, MBA in financial markets, Business Analytics, In my opinion you can check for Lovely professional university as they provide LPU has lived up to its expectations, with the quality of education satisfying these international students, the placement opportunities are amazing as well. It is one of the top 5 universities of India, providing quality education, innovative pedagogy and unbeatable placements both national and international. LPU provides a great academic exposure to its students. It provides a chance to the students to attend guest lectures or workshops, so that they get to learn as much as they can. The students also work on live projects, so that they are able to apply their knowledge to practical settings. LPU has been ranked 38 in the Management ranking in 2018 by National Institutional Ranking Framework (NIRF). The Business School of LPU is accredited from ACBSP, Accreditation Council for Business Schools and Programs from the USA ensuring quality education and industry experienced faculty members, studying in LPU will get a degree accredited from a body of USA. LPU provides ample opportunities to each and every eligible student to secure good placement with the help of a dedicated Division of Career Services. The university has been ranked high by various outer agencies with regard to placements. LPU is conferred with National Employability Award 2020 by Aspiring Minds for the 7th time in a row for having Most Employable Students and being one among the top colleges and universities in India with one of the highest Employability rates. Companies like Colgate Palmolive, Hindustan Unilever, Godrej Consumer, SAP Labs, Asian Paints, Bajaj Allianz, CEAT, Khimji Ramdas, Ernst and Young, Flipkart, Federal Bank, Moodys Analytics, Blue Star, Zomato, Berger Paints, Marico, Forbes Marshall, Upgrade Education, Havells, Apollo Munich Health Insurance and many more. Good Luck.