HDFC SKY is an innovative online trading platform offering zero account opening and maintenance charges for the first year. It supports trading in equities, F&O, currencies, and commodities at a low cost of ₹20 per order. Users gain access to over 3500 listed companies, 100+ ETFs, and 2000+ mutual funds. Features include fast trade execution, user-friendly dashboards, secure transactions, and comprehensive portfolio tracking. HDFC SKY ensures a seamless and efficient investing experience.