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Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Privacy-Preserving Social Recommendation Engine

We build secure, personalized recommendation systems for SocialFi platforms using zero-knowledge proofs and homomorphic encryption, protecting user data while driving engagement.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built for scale and compliance.

We deliver audited, gas-optimized contracts that form the foundation of your protocol. Our development process ensures security and reliability from day one.

  • Full Lifecycle Development: From Solidity/Rust architecture to mainnet deployment and upgrade management.
  • Security-First: Built with OpenZeppelin standards, followed by third-party audits (e.g., CertiK, Quantstamp).
  • Compliance Ready: Integrate ERC-20, ERC-721, ERC-1155 with modular features for regulatory requirements.

Reduce your time-to-market from months to weeks with our battle-tested development frameworks.

We focus on measurable outcomes: 99.9% uptime SLAs, sub-5ms finality for critical functions, and gas cost reductions up to 40% through optimization. Our contracts are built to handle enterprise-scale transaction volumes.

key-features-cards
ARCHITECTURE & SECURITY

Core Technical Capabilities

We build the foundational privacy and intelligence layer for your social graph. Our engine delivers personalized recommendations without exposing user data, enabling compliant, trust-based user growth.

benefits
MEASURABLE RESULTS

Business Outcomes for Your SocialFi Platform

Our privacy-preserving recommendation engine delivers concrete business value, moving beyond features to drive user growth, engagement, and revenue.

01

Increased User Engagement

Drive 30-50% higher user retention and daily active users with personalized, relevant content feeds powered by on-chain data analysis, without compromising user privacy.

30-50%
Higher Retention
2-3x
Session Duration
02

Enhanced User Acquisition

Leverage privacy-first viral loops and referral mechanics to reduce customer acquisition cost (CAC) by up to 40% through trusted, permissioned social graphs.

40%
Lower CAC
5-10x
Referral Multiplier
03

Robust Data Privacy & Compliance

Build user trust with zero-knowledge proofs and decentralized identity (DID) integration. Ensure GDPR/CCPA readiness and eliminate centralized data liability.

Zero-Knowledge
Proof System
DID/W3C
Standards Compliant
04

Monetization & Revenue Growth

Unlock new revenue streams with targeted, privacy-compliant advertising, premium subscription models, and creator economy incentives powered by accurate user affinity models.

2-4x
Ad Yield
15-25%
Premium Conversion
05

Faster Time-to-Market

Deploy a production-ready, audited recommendation engine in 4-6 weeks using our modular SDKs and pre-built connectors for Lens Protocol, Farcaster, and other social graphs.

4-6 weeks
Deployment
Pre-Audited
Core Modules
06

Scalable, Low-Cost Infrastructure

Handle millions of daily active users with sub-second recommendation latency. Our engine runs on cost-efficient, auto-scaling node infrastructure with 99.9% uptime SLA.

99.9%
Uptime SLA
< 1 sec
P95 Latency
Scalable Roadmap to Production

Phased Development Tiers

A modular approach to building and deploying your privacy-preserving social graph. Start with core protocol logic and scale to a fully managed, high-throughput recommendation engine.

FeatureProtocol CoreFull EngineManaged Platform

Zero-Knowledge Proof Integration (Semaphore/Circom)

On-Chain Social Graph & Reputation Contracts

Off-Chain Indexer & API Layer

Recommendation Algorithm (Jaccard/TF-IDF)

Multi-Chain Deployment (Base, Arbitrum, Scroll)

Sybil-Resistant Attestation System

Fully Managed Infrastructure & 24/7 SRE Support

Custom Algorithm Tuning & A/B Testing Dashboard

Time to Launch

6-8 weeks

12-16 weeks

4-6 weeks (migration)

Typical Engagement

$50K - $80K

$120K - $200K

Custom (SaaS + SLA)

how-we-deliver
A PROVEN FRAMEWORK

Our Development & Integration Process

We deliver production-ready, privacy-first social graphs through a structured, collaborative process designed for technical founders and CTOs. Our focus is on secure, scalable integration with measurable outcomes.

Strategic Infrastructure Decision

Build vs. Buy: Custom Engine vs. Generic APIs

A detailed comparison of the time, cost, and technical trade-offs between developing a privacy-preserving social recommendation engine in-house versus using Chainscore's specialized service.

FactorBuild In-HouseGeneric Social APIsChainscore Engine

Time to Production

6-12 months

2-4 weeks

4-8 weeks

Core Privacy Tech

Zero-Knowledge Proofs, MPC

None (public data)

ZK-Proofs & Differential Privacy

Algorithm Customization

Full control

None (fixed models)

White-label, fully customizable

On-Chain Data Integration

Your team builds

Not supported

Native support for 15+ chains

Security & Audit Burden

High (your responsibility)

Low (provider's risk)

Pre-audited, battle-tested modules

Ongoing R&D & Updates

Your team's cost

Provider's roadmap

Included in service

Total Year 1 Cost

$250K-$600K+

$10K-$50K / year

$75K-$200K (one-time + optional SLA)

Performance SLA Guarantee

None (self-managed)

99.5% uptime

99.9% uptime, <2s latency

Team Requirement

3-5 senior blockchain/data scientists

1 integrator

Your product team + our specialists

Privacy-Preserving Social Recommendation Engine

Technical & Commercial FAQs

Get clear answers on timelines, costs, security, and technical implementation for your custom recommendation engine.

A production-ready MVP typically deploys in 6-8 weeks. This includes 2 weeks for design and architecture, 3-4 weeks for core development and integration of privacy layers (e.g., zk-SNARKs, FHE), and 1-2 weeks for testing and deployment. Complex integrations with existing social graphs or custom incentive models may extend this to 10-12 weeks.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team
Privacy-Preserving Recommendation Engine | Chainscore Labs | ChainScore Guides