In a recent interview with Chris Trew head of Stratis and Krushang Patel head of communications I discovered how Stratis' Masternode system within their Breeze Wallet is going to work - and it's exciting to see what they've created. (In full disclosure I own stake and have profited from Stratis and I personally believe they're an up and coming superstar in the crypto world) Here's an analysis of Tumblebit including the pros and cons: If you own 25000 Stratis or more you can earn staking rewards. To earn staking rewards (i.e. "free Stratis") all you have to do is hold via ICGO http://icgo.co.uk/redirect/?url=http://bitnewz.net/news/article/Tumblebit-from-Stratis--a-Trustless-Decentralized-Privacy-Solution-for-Sending-or-Receiving-Bitcoin