Hello How many Zen need for Secure Node? How make Secure Node?
The basic requirements of Secure Nodes are:
Maintain a minimum of 42 ZEN in transparent address per node. Demonstrates the operator cares enough about ZenCash to own some. Create and maintain a valid TLS certificate from a known Certificate Authority. This enabled encrypted data transport. Run the node on a server with enough processor and memory so that it can meet a computational challenge. This protects against DDoS attacks. Maintain a full copy of the ZenCash blockchain. This makes sure no UTXOs or commitments are lost. Keep the node up and running at least 92% of the time. 3.5% of the ZenCash mining reward is distributed to all Secure Nodes which meet the requirements during each pay period. https://blog.zensystem.io/secure-nodes-why-are-they-important/