I was able to buy ASV but didn't receive voucher. Did anyone who redeemed it received voucher? When I go to My orders, under that I can see it but when I click on Get Code nothing happens.
It's one type on investment just like NPS or any other investment. You should have documents that you invested under your name. Now bank can consider this as business expense but as per my understanding it shouldn't be considered as business expense as it's one type of investment.
Adding my few points - I have been investing in Invoice discount more than a year now. There is a risk involved to this type of investment and if you are ok to take risk then you can do so. Ideally bank should not block your card for doing so as it's one type of investment(just like NPS). May be...
Snapay allows transfer at ~1%
I am not saying Snapay is good but transfer rates are low so people use it. I too use it occasionally but not like this (50k per month).