Buddy Loan is a loan aggregator in India that offers personal loans at lower interest rates starting from 11.99% per annum, making them more attractive for borrowers facing high rates of 15-20%. The document explains the advantages of pre-payment and part-payment options for these loans, demonstrating potential savings on interest by reducing the principal amount owed. By prepaying or making a significant partial payment, borrowers can effectively lower their total interest payments and EMIs.