Retry the same session
Do not create a second transfer. Touch the same devices together again.
UNO Credits / local NFC
NFC Tap Instruction Manual
Use this sequence for a stable device-to-device transfer. UNO Credits move only inside the isolated UNO game-value mode.
Sender
Hold steady
Receiver
Before the tap
Prepare both devices.
Unlock securelyOpen the app and complete the required biometric check on both devices.
Turn on NFCConfirm NFC is enabled in Android settings. Keep both displays awake.
Select UNO CreditsBoth devices must be in the isolated UNO Credits tab, not BTC or ETH.
Find the antennaThe NFC antenna is commonly near the upper back of an Android phone.
Transfer sequence
Send and receive in six steps.
- 01
Enter the amount
On the sending device, enter the UNO Credits amount to transfer.
- 02
Press Send
The sender arms the outgoing transfer and displays the amount being sent.
- 03
Press Receive
On the other device, press Receive. Wait for “Receiving” and “Hold phones together.”
- 04
Align the phones
Place the NFC antenna areas together, usually upper-back to upper-back.
- 05
Keep them still
Maintain contact while the payload and acknowledgement complete. Do not pull away at the first vibration.
- 06
Confirm both sides
Wait for Sent on one device and Received on the other, then verify both Recent lists.
If the tap pauses
Finish the same handshake.
If either wallet displays “Try Again,” keep the same sender, receiver, and amount. Align the same two phones and tap again to complete that session.
Adjust alignment
Move the upper backs slowly until Android detects the NFC field, then hold position.
Remove interference
Remove thick or metal cases, magnetic mounts, and cards between the phones.
Verify the result
Use Recent on both devices as the final check before beginning another transfer.
UNO Credits are isolated game value.They have no real-world monetary value and do not transfer through the Bitcoin or Ethereum wallet tabs. This workflow is phone-to-phone NFC only; physical NFC card handling is not enabled.