There are still a number of people running older wallets. You must all be running the latest wallet to ensure stability of the network This is a list pulled from the block explorer, of nodes that are not updated148. 80012rubies:1. Germany5. 81204rubies:1. Germany202. 80012rubies:1. Australia188. 80012rubies:1. Ukraine81. 80012rubies:1. Netherlands185. 80012rubies:1. Turkey83. 80012rubies:1. Spain185. 80012rubies:1. Turkey195. 80012rubies:1. Turkey104. 80012rubies:1. United States71. 80012rubies:See full review