If you want to invest in Delivery then it is absolutely risk free.

First of all select some good blue chips shares and add them to your watchlist.

Monitor those shares carefully for at least 15 days before making any investment.

After that indicate the high and low of those shares for those 15 days.

Enter the shares slightly above its low and select stop loss at its low and keep its target high.

By doing this you will be in profit 95 times out of 100.