# 2. Second Generation Nodes

- [2.1 Cashtap Master Nodes](/cashtap-whitepaper/2.-second-generation-nodes/2.1-cashtap-master-nodes.md)
- [2.2 Master Node Staking](/cashtap-whitepaper/2.-second-generation-nodes/2.2-master-node-staking.md)
- [2.3 Master Node Availability and Reward System](/cashtap-whitepaper/2.-second-generation-nodes/2.3-master-node-availability-and-reward-system.md)
- [2.4 Tier 1 Master Nodes](/cashtap-whitepaper/2.-second-generation-nodes/2.4-tier-1-master-nodes.md)
- [2.5 Tier 2 Master Nodes](/cashtap-whitepaper/2.-second-generation-nodes/2.5-tier-2-master-nodes.md)
- [2.6 Tier 3 Master Nodes](/cashtap-whitepaper/2.-second-generation-nodes/2.6-tier-3-master-nodes.md)
- [2.7 Tier 4 Master Nodes](/cashtap-whitepaper/2.-second-generation-nodes/2.7-tier-4-master-nodes.md)
- [2.8 Tier 5 Master Nodes](/cashtap-whitepaper/2.-second-generation-nodes/2.8-tier-5-master-nodes.md)