Concept:
A Payment Aggregator Physical (PA-P) is an RBI-regulated system that enables merchants to accept offline payments through physical POS devices.
• Supports digital transactions
• Helps merchants accept card payments
• Strengthens fintech ecosystem
Step 1: Understand PA-P approval.
RBI grants approval to fintech companies to:
Process offline merchant payments securely
through physical payment infrastructure.
Step 2: Recall the fintech company.
The company whose POS arm received RBI approval was:
Razorpay
Step 3: Eliminate incorrect options.
• Paytm -- incorrect
• Razorpay -- correct
• PhonePe -- incorrect
• BharatPe -- incorrect
Step 4: Final conclusion.
Hence, the correct answer is:
\[
\boxed{\text{Razorpay}}
\]