| 25 Nov 2013 | Other | coinkite offers 50 black friday discount pos terminal | ↗ |
| 4 Nov 2013 | Other | coinkite and virtex trial bitcoin debit cards and pos terminals | ↗ |
| 28 Oct 2013 | Other | coinkite aims to bring bitcoin payment pos terminal to retail | ↗ |
| 26 Aug 2013 | Other | what proof of stake is and why it matters | ↗ |
| 8 Oct 2012 | Other | PPCoin: Peer-to-Peer Crypto-Currency with Proof-of-Stake | ↗ |
| 3 Oct 2012 | Other | [PPC] How many PoS? | ↗ |
| 16 Sept 2012 | Other | BitVendor POS系统将于10月20日发布 | ↗ |
| 29 May 2011 | Other | Bitcoin is a PoS | ↗ |