Open USD SIP calculator OUSD

You buy a fixed rupee amount of a coin every month, whatever the price. You get more coins when the price is low and fewer when it is high, which averages out your buying price. Many Indian exchanges offer automatic crypto SIPs.

It spreads out your timing risk, but crypto prices can still fall a lot. A SIP doesn't guarantee a profit. This page shows past results only, which don't predict future returns.

Yes. In India each sale is taxed at 30% plus 4% cess on the profit, with 1% TDS cut at sale, no matter how you bought.