diff --git a/bip-0321.mediawiki b/bip-0321.mediawiki
index 74a8689f..34604dae 100644
--- a/bip-0321.mediawiki
+++ b/bip-0321.mediawiki
@@ -142,6 +142,8 @@ Any existing BIP 21 implementation should automatically be fully compliant with
 
 === Examples ===
 
+Note: The addresses used in these examples are intentionally invalid to prevent accidental transactions.
+
 ==== URIs ====
 
 Just the address:
@@ -181,14 +183,14 @@ Some future version that has variables which are (currently) not understood but
  bitcoin:175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W?somethingyoudontunderstand=50&somethingelseyoudontget=999
 
 Multiple segwit addresses may be included for various versions of segwit, note that the human-readable part for all of them is `bc`
- bitcoin:?bc=bc1qufgy354j3kmvuch987xe4s40836x3h0lg8f5n2&bc=bc1p5swkugezn97763tl0yty6556856uug0q6jflljvep9m4p7339x5qzyrh4g
+ bitcoin:?bc=bc1qufgy354j3kmvuch987xe4s40836x3h0lg8f5nq&bc=bc1p5swkugezn97763tl0yty6556856uug0q6jflljvep9m4p7339x5qzyrh4q
 
 Many QR codes utilize all-uppercase URIs, which should be handled fine
- BITCOIN:BC1QUFGY354J3KMVUCH987XE4S40836X3H0LG8F5N2?BC=BC1P5SWKUGEZN97763TL0YTY6556856UUG0Q6JFLLJVEP9M4P7339X5QZYRH4G
- BITCOIN:?BC=BC1QUFGY354J3KMVUCH987XE4S40836X3H0LG8F5N2&BC=BC1P5SWKUGEZN97763TL0YTY6556856UUG0Q6JFLLJVEP9M4P7339X5QZYRH4G
+ BITCOIN:BC1QUFGY354J3KMVUCH987XE4S40836X3H0LG8F5NQ?BC=BC1P5SWKUGEZN97763TL0YTY6556856UUG0Q6JFLLJVEP9M4P7339X5QZYRH4Q
+ BITCOIN:?BC=BC1QUFGY354J3KMVUCH987XE4S40836X3H0LG8F5NQ&BC=BC1P5SWKUGEZN97763TL0YTY6556856UUG0Q6JFLLJVEP9M4P7339X5QZYRH4Q
 
 A testnet segwit addresses must be included in the `tb` parameter
- bitcoin:?tb=tb1qghfhmd4zh7ncpmxl3qzhmq566jk8ckq4gafnmg
+ bitcoin:?tb=tb1qghfhmd4zh7ncpmxl3qzhmq566jk8ckq4gafnmq
 
 Characters must be URI encoded properly.
 
@@ -207,7 +209,7 @@ Multiple proof of payment URIs must not appear, even if they are sometimes prefi
  bitcoin:175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W?pop=callback%3a&req-pop=callback%3a
 
 A testnet segwit addresses must be included in the `tb` parameter, not the `bc` parameter.
- bitcoin:?bc=tb1qghfhmd4zh7ncpmxl3qzhmq566jk8ckq4gafnmg
+ bitcoin:?bc=tb1qghfhmd4zh7ncpmxl3qzhmq566jk8ckq4gafnmq
 
 ==== Proof of Payment ====