send and receive datas.
1. need to use nfc
2. data can be any type
3. best is if any type of nfc can be read
23 freelancer đang chào giá trung bình $214 cho công việc này
hello how are you? i have good experience in developing mobile app. i am going to read and write data between phone via bluetooth. i hope working with you. please contact with me. thank you.