You can send bitcoin to any Bitstack user or another Bitcoin compatible wallet for free with Bitstack.
To send bitcoin to any Bitstack user:
Tap on the ⬆️⬇️ button in the app
Enter at least €0.01 or 1 sat (0.00000001 BTC) and tap Send
Find your recipient's name, current phone number, or email address
Tap Continue to verify your transaction details
Tap Confirm
To send bitcoin using the blockchain:
Tap on the ⬆️⬇️ button in the app
Enter the amount of bitcoin you want to send
Scan a QR code or tap Send to enter the recipient's BTC address
Tap Continue to verify your transaction details
Tap Confirm
Note:
You cannot yet receive bitcoin from any wallet using the blockchain (this feature will be available soon).
The minimum amount per transaction is 0.00100000 BTC or 100,000 sats (satoshis).