Samsung Galaxy S9 / S9+ - Send Contact via Bluetooth®
From a Home screen, swipe up or down from the center of the display to access the apps screen. These instructions only apply to Standard mode and the default Home screen layout.
Tap Contacts.
Select a contact.
Tap Share (bottom-right).
Select the desired file type:
vCard (VCF file)
Text
Tap Bluetooth.
Tap a device. To appear in the Bluetooth devices list, the recipient's device must be discoverable.
If presented with Bluetooth pairing request screen, tap Pair. Bluetooth pairing request must be accepted on recipient's device. To complete the transfer, the recipient must accept the file.