This is against Ucash.in's Terms of Service, including:
Age Restriction - You Must Be 18 Years of Age To Register and/or Use The Ucash Services
Ucash.in Services are intended for individuals capable of meeting applicable age requirements and are not intended for participation by any persons under the age of 18. By accessing the Ucash site and/or using the Ucash Service, you certify that you are at least 18 (eighteen) years of age and you represent and warrant that you have the legal right, authority and capacity to enter into the Ucash Terms of Service Agreement and to abide by all of the terms and conditions of this Agreement.
This also applies for those in your signature.