Currently, all the trades are settled by the next day(T+1) when placing the order. A beta version of same-day settlement has been launched in India. 25 stocks have been included for now.
We used to work at a T+5-day settlement cycle. 2002- T+3 2003- T+2 2021-23 - T+1
Most counties still follow the T+2-day cycle. China- T+0 America- T+1 soon
FII’s might face certain challenges in the form of currency risk. Investors' confidence might see initial challenges. Retail Investors will have more liquidity with their funds.