The
Privacy
Layer
for
Solana
0kc brings end-to-end encryption, stealth transactions, and on-chain privacy tools to Solana, without breaking transparency or speed.
Zero Knowledge Cash
What we are building
Services
What we are building
Services
What we are building
2+
Core Products built
30+
Contributors & Builders
10k+
Private Transactions
99.9%
Uptime
Proven Foundation
Backed by a team of crypto-native engineers and privacy researchers, 0kc is built for long-term reliability and scale
Proven Foundation
Backed by a team of crypto-native engineers and privacy researchers, 0kc is built for long-term reliability and scale
Developer-First Architecture
From SDKs to APIs, everything in 0kc is designed for fast, simple integration — no heavy setups, no trade-offs
Developer-First Architecture
From SDKs to APIs, everything in 0kc is designed for fast, simple integration — no heavy setups, no trade-offs
Privacy Without Compromise
We protect your data, transactions, and identity — while keeping Solana’s speed and transparency intact.
Privacy Without Compromise
We protect your data, transactions, and identity — while keeping Solana’s speed and transparency intact.
Continuous Development
Zero-Knowledge Security
Transparent Community
Commitment to Solana
2+
Core Products built
30+
Contributors & Builders
10k+
Private Transactions
99.9%
Uptime
Proven Foundation
Backed by a team of crypto-native engineers and privacy researchers, 0kc is built for long-term reliability and scale
Developer-First Architecture
From SDKs to APIs, everything in 0kc is designed for fast, simple integration — no heavy setups, no trade-offs
Privacy Without Compromise
We protect your data, transactions, and identity — while keeping Solana’s speed and transparency intact.
Continuous Development
Zero-Knowledge Security
Transparent Community
Commitment to Solana
Why 0KC
Our protocol brings true privacy to the Solana ecosystem, fast, scalable, and developer-ready. We focus on measurable impact: from protecting user data to enabling encrypted DeFi and stealth transactions.
Why 0kc
Why 0KC
Our protocol brings true privacy to the Solana ecosystem, fast, scalable, and developer-ready. We focus on measurable impact: from protecting user data to enabling encrypted DeFi and stealth transactions.
3x
Faster Transaction Processing
Compared to traditional ZK systems — 0kc achieves privacy at Solana speed through optimized proof aggregation.
3x
Faster Transaction Processing
Compared to traditional ZK systems — 0kc achieves privacy at Solana speed through optimized proof aggregation.
$4M+
Protected Value on Solana
Over $4M+ million in assets have been privately transacted through the 0kc layer since testing stage.
Quality
Personalization
Reliability
Collaboration
Zero-Knowledge Innovation
Privacy by Default
Long-Term Relationships
Positive Experience
Solana-Native Speed
Passion
Open-Source Collaboration
User Retention Across Integrations
92%
Projects integrating 0kc privacy tools report higher user trust, stronger loyalty, and increased transaction volume.
Why 0kc
Why 0KC
Our protocol brings true privacy to the Solana ecosystem, fast, scalable, and developer-ready. We focus on measurable impact: from protecting user data to enabling encrypted DeFi and stealth transactions.
3x
Faster Transaction Processing
Compared to traditional ZK systems — 0kc achieves privacy at Solana speed through optimized proof aggregation.
$4M+
Protected Value on Solana
Over $4M+ million in assets have been privately transacted through the 0kc layer since testing stage.
Quality
Personalization
Reliability
Collaboration
Zero-Knowledge Innovation
Privacy by Default
Long-Term Relationships
Positive Experience
Solana-Native Speed
Passion
Open-Source Collaboration
User Retention Across Integrations
92%
Projects integrating 0kc privacy tools report higher user trust, stronger loyalty, and increased transaction volume.
Blogs
Learn more about Zero Knowledge Cash
Frequently Asked Questions
Got Questions? We've Got Answers!
Frequently Asked Questions
Got Questions? We've Got Answers!
What is 0kc?
How does 0kc enhance privacy on Solana?
Does 0kc require a new blockchain or validator set?
Can developers integrate 0kc into existing Solana dApps?
What data remains visible after using 0kc?
Is 0kc compliant with regulations?
Is 0kc open source?
What is 0kc?
How does 0kc enhance privacy on Solana?
Does 0kc require a new blockchain or validator set?
Can developers integrate 0kc into existing Solana dApps?
What data remains visible after using 0kc?
Is 0kc compliant with regulations?
Is 0kc open source?
Frequently Asked Questions