1. NBitcoin : https://github.com/MetacoSA/NBitcoin
   1.1. Build DLL for Unity3D : https://github.com/MetacoSA/NBitcoin#how-to-use-in-unity-35
   

2. QBitNinja : https://github.com/MetacoSA/QBitNinja
   2.1. Modify for Unity3D
   

3. UniRx : https://github.com/neuecc/UniRx
   3.1. UniRx for QBitNinja
   

4. ZXing4QRCode : https://zxingnet.codeplex.com
   4.1. ZXing DLL from ZXing.Net.DemoClients.0.15.0.0.zip
   

5. ProgrammingBlockChainCodeExample : https://github.com/ProgrammingBlockchain/ProgrammingBlockchainCodeExamples/
   5.1. Modify for Unity3D & prefabs
   

1. ZXingQRCode.unity
   1.1. QRCode Encode / Decode
   

36UDEknJt9Jwz4gkLw3zSp96NQSkGPXBFt