Hi, All Indian currency is widely accepted in Nepal. Sometimes they prefer it over their own currency. And if you do go to Nepal, don't forget to share your own marvellous travel story with us. We would love to read! Write here- https://www.tripoto.com/trips/create Keep exploring!
In Nepal ,we can easily use Indian currency every where.I have visited Lumbini,Pokhra, Katmandu and felt the Nepali region similar to India.Long live Indo-Nepal friend ship.