Watch Online Free on Watchseries. Drama: Xchange | এক্সচেঞ্জ Written by: Mezbah Uddin Sumon Director: Rubel Hasan Cast: Apurba, Sabila Nur, Anondo Khalid, Shamima Najnin, Faizan Ahmed Boby, Kohinur Alam, Farhana Beli, S A Arefin & many more. Genre: Romance, Comedy, Drama