If NRE/NRO bank account is linked to a UPI: - As long as the NRE/NRO bank account is linked to a UPI, the procedure for applying for an IPO is similar for a resident individual and a NRI through Space app.
If NRE/NRO bank account is not linked to a UPI: -In such a case, the NRI can apply for an IPO through ASBA.