COLDCARD Q QR fun

Author: scgbckbone

README.md

@@ -103,3 +103,24 @@ PSBT File:
 cHNidP....
 
 ```
+
+## COLDCARD Q QR fun
+
+1.) Start **COLDCARD Q**, choose `Scan Any QR Code` from main menu and scan below Seed QR.
+    This seed is COLDCARD simulator key and is well known. Please, **DO NOT**
+    send any funds to this seed. Simulator seed imported as tmp seed is needed
+    to abe able to sign.
+
+![simulator_seed_qr](sim_sqr.png)
+
+2.) Confirm creation of temporary seed and if `Seed Vault` enabled decide if add to vault.
+    
+3.) Navigate to `Scan Any QR Code` and try to sign below transactions:
+
+    a.) Basic 1 input 2 outputs
+
+![tx-1in2out](small.png)
+
+    b.) Locktimes
+
+![tx-10in2out-locktimes](locktimes.png)