we wants to sale pendrive classes online of CA Course. we want some security features like
a. limited views i.e. only 5 to 6 times
b. auto removal of classes after 6 months
c. it cannot be copy in any system means it should be Read only memory
2 freelancer đang chào giá trung bình ₹25625 cho công việc này
Hi I think you are looking for document right mgmt kind of system so that your data remain non distributable. for such kind of solution I can help you. costing and timeline can be decided after discussion.