They're called Jains.
by worshiping at a Mandir temple
Puja is a Hindu term meaning worship.It may also refer to devotional practices performed by Balmikis - Buddhists - and Jains.
There could be 25 to 30 million Jains worldwide by one estimation. In India alone, there are 10 to 15 million people who practice Jainism.
AGAM
Presently most of the Jains are in India. They are in other countries too but in less numbers
Jains worship or offer their daily prayers at a place called a Jain Mandir (or, Jain temple) or a Nasiyaji or Derasar.Some Jains also go to Upashray or Sthanak
Ahimsa, or non-violence, is a fundamental principle in Jainism that guides followers to avoid causing harm to any living being. Jains practice compassion, mindfulness, and respect for all forms of life, influencing their diet, professions, and daily interactions. By embodying ahimsa, Jains seek to cultivate inner peace and spiritual growth while minimizing their negative impact on the world.
The tirth kshestra are often considered supreme places of worship. However, for daily worship Jains go to a temple or a Mandir (also called Derasar)
Jains call their god Tirthankar.
Jains have different deities, the most important ones, being tirthankaras.
Digamber Jains are not Buddhists. Digamber is a sect of Jainism.