RUCO in one paragraph
FSSAI launched RUCO so used cooking oil is not reused for food once it is spent, and is not dumped in drains. Enrolled non-food production (NFP) units and their authorised aggregators collect it, mostly for biodiesel.
People type Ruko, Ruco, and RUCO. The official expansion is Repurpose Used Cooking Oil.
The two numbers every kitchen must know
Total polar compounds (TPC) must stay at or below 25 percent while the oil is used for frying. FBOs using more than 50 litres of oil per day must keep usage and disposal records and hand UCO to authorised collectors.
How BioTradX fits RUCO
BioTradX is the marketplace layer: you list used cooking oil, match a RUCO-aligned buyer, and keep a trade record. RUCO enrolment of the NFP unit still sits with FSSAI. The marketplace does not replace the RUCO app. It organises volume and paperwork around it.
Next step
Read the FSSAI RUCO site, then list UCO on BioTradX with your FSSAI licence and weekly litres.