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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

Fiat-On-Ramp Aggregator Wallet Development

A custom wallet solution with integrated, best-rate fiat on-ramp aggregation. Fans pay creators in local currency, creators receive crypto, simplifying the payment experience and boosting conversion.
Chainscore © 2026
overview
FULL-STACK ENGINEERING

Custom Blockchain Development

End-to-end blockchain solutions built for scale, security, and speed.

We architect and deploy production-grade blockchain systems from the ground up. Our full-cycle development delivers a fully audited mainnet launch in as little as 8-12 weeks, with 99.9% uptime SLAs for core infrastructure.

We build what you can't buy off the shelf. From custom L2s to enterprise consortia chains, our engineering team handles the complexity so you can focus on product-market fit.

  • Core Protocol Development: Custom EVM-compatible chains, Cosmos SDK app-chains, and Substrate-based parachains.
  • Smart Contract Suite: Secure Solidity 0.8+/Rust contracts with formal verification and multi-sig governance modules.
  • Node & Validator Infrastructure: Managed Geth, Erigon, or Consensus clients with automated failover and monitoring.
  • Integration Layer: The Graph subgraphs, secure oracles (Chainlink, Pyth), and cross-chain bridges (Axelar, Wormhole).
key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE

Core Capabilities of Your Aggregated On-Ramp Wallet

Our aggregated wallet solution provides a secure, compliant, and developer-friendly foundation for your fiat-to-crypto operations. We handle the complex infrastructure so you can focus on your core product.

01

Multi-Provider Aggregation

Integrate with 15+ global payment providers (Ramp, MoonPay, Transak) through a single API. We dynamically route users to the best available rates and payment methods, increasing conversion by up to 40%.

15+
Providers
40%
Avg. Conversion Lift
02

Compliance & KYC Orchestration

Embedded, white-labeled KYC/KYB flows with automated AML screening. Supports 180+ countries and 50+ ID document types. Our modular compliance engine adapts to regional regulations (FCA, FINMA, MAS).

180+
Countries
< 2 min
Avg. Verification
03

Non-Custodial Security

Users retain full control of their assets. We implement MPC (Multi-Party Computation) wallet technology and secure key management, eliminating single points of failure. All smart contracts are audited by Halborn.

MPC
Security Standard
Halborn
Audit Partner
04

Real-Time Settlement & Tracking

Monitor fiat and on-chain settlement in real-time with a unified dashboard. Automated webhooks notify your system of transaction status changes (pending, completed, failed) for seamless backend reconciliation.

Real-Time
Tracking
99.9%
Webhook Uptime SLA
05

Developer-First API

RESTful API with comprehensive documentation, SDKs for React, Flutter, and native mobile, and a sandbox environment. Go from zero to a live integration in under 2 weeks.

< 2 weeks
Live Integration
3
SDK Platforms
06

Custom Fee Engine & Analytics

Configure custom fee structures (percentage, fixed, hybrid) and rebates. Gain deep insights with built-in analytics on volume, user demographics, provider performance, and revenue.

Fully Custom
Fee Models
Real-Time
Revenue Dashboard
benefits
WHY CHAINSCORE

Business Outcomes: More Revenue, Less Complexity

Our Fiat-On-Ramp Aggregator Wallet is engineered to directly impact your bottom line. We deliver measurable improvements in conversion, revenue, and operational efficiency, backed by proven infrastructure.

01

Increase Conversion by 40%+

Integrate a single, optimized widget that aggregates 50+ payment providers. We A/B test flows to maximize user completion rates, directly boosting your transaction volume.

40%+
Avg. Conversion Lift
50+
Payment Providers
02

Reduce Integration Time by 80%

Deploy a production-ready, white-labeled wallet with our unified API in weeks, not months. We handle all provider integrations, KYC/AML compliance, and fraud detection logic.

< 4 weeks
Time to Launch
1 API
Unified Integration
03

Optimize Fees & Settlement

Our smart routing dynamically selects the most cost-effective payment path for each transaction, reducing processing fees and improving your net settlement value.

15-30%
Fee Savings
T+1
Settlement Speed
04

Enterprise-Grade Security & Compliance

Built with SOC 2 Type II principles, PCI DSS compliance, and automated AML screening. We manage regulatory complexity so you can scale with confidence.

SOC 2
Compliance
99.95%
Uptime SLA
05

Real-Time Analytics & Insights

Gain full visibility into payment performance, user behavior, and revenue streams with our dedicated dashboard. Make data-driven decisions to optimize your funnel.

Real-Time
Data Latency
100+
Tracked Metrics
06

Scalable Global Infrastructure

Support users in 150+ countries with local payment methods and currencies. Our infrastructure auto-scales to handle peak loads during market volatility.

150+
Countries
Zero-Downtime
Scalability Events
Choose Your Path to Market

Structured Development Packages

Compare our tiered development packages for building a secure, scalable fiat-on-ramp aggregator wallet. Each package includes core smart contract development, integration with major payment providers, and a custom frontend.

Feature / DeliverableLaunchScaleEnterprise

Custom Smart Contract Suite

Integration with 3+ Payment Providers

3 providers

5+ providers

8+ providers

Multi-Chain Support (EVM)

1 chain

3 chains

5+ chains

Custom React/Next.js Frontend

Basic UI

Advanced UI + Analytics

White-label PWA

Security Audit (by Partner Firm)

Basic Review

Full Audit + Report

Full Audit + Remediation

Deployment & DevOps Support

Guidance

Hands-on Support

Full Managed Deployment

Compliance & KYC Integration

Basic

Advanced (Geo-rules)

Custom Enterprise Rules Engine

Post-Launch Support SLA

Email (72h)

Priority (24h)

24/7 Dedicated (4h)

Ongoing Maintenance & Updates

3 months

6 months

12 months + SLA

Estimated Timeline

6-8 weeks

10-12 weeks

Custom

Starting Price

$45,000

$95,000

Custom Quote

how-we-deliver
FULL-STACK INFRASTRUCTURE

Custom Blockchain Development

End-to-end blockchain solutions built for scale, security, and speed.

We architect and deploy custom blockchain networks and Layer 2 solutions that meet your exact business logic and performance requirements. Our full-cycle development delivers production-ready mainnet deployments in 8-12 weeks, from initial design to final audit.

We build the foundational infrastructure so you can focus on your application layer and go-to-market strategy.

  • Core Protocol Development: Custom EVM-compatible chains, Substrate-based networks, and Cosmos SDK app-chains with tailored consensus (PoA, PoS).
  • Layer 2 & Scaling: zkRollup and Optimistic Rollup implementations for high-throughput applications, reducing gas costs by >90%.
  • Node Infrastructure: Managed, geo-distributed validator networks with 99.9% uptime SLAs and multi-cloud redundancy (AWS, GCP, Bare Metal).
  • Smart Contract Integration: Seamless bridges and secure messaging layers (Wormhole, LayerZero) to connect your chain to Ethereum, Solana, and other major ecosystems.
tech-stack
ENTERPRISE-GRADE FOUNDATION

Built on Proven, Secure Technology

Your fiat on-ramp is only as reliable as the infrastructure it's built upon. We deliver a wallet aggregator engineered with institutional-grade security, battle-tested protocols, and enterprise SLAs to ensure your users' funds and data are always protected.

01

Certified Smart Contract Security

All core wallet logic is built with audited, upgradeable smart contracts using OpenZeppelin libraries. Every deployment undergoes a formal security review by a third-party auditor before going live.

100%
Audit Coverage
0
Critical Vulnerabilities
02

Multi-Chain Interoperability

Seamlessly connect users to liquidity across Ethereum, Polygon, Arbitrum, and Base. Our aggregation layer abstracts chain complexity, providing a unified, gas-optimized entry point.

10+
Supported Chains
< 5 sec
Cross-Chain Quote
03

Bank-Grade Compliance Engine

Integrated KYC/AML screening, transaction monitoring, and sanctions filtering via partnerships with leading providers like Sumsub and Chainalysis. Configurable rulesets for global compliance.

200+
Jurisdictions Covered
99.9%
Screening Accuracy
04

High-Availability Infrastructure

Fault-tolerant, multi-region deployment on AWS/GCP with automated failover. Real-time monitoring, alerting, and a guaranteed SLA ensure your on-ramp is always operational.

99.99%
Uptime SLA
< 50ms
API Latency P99
05

Aggregated Liquidity & Best Price Routing

Intelligent order routing across 50+ integrated payment providers (like MoonPay, Ramp, Transak) and DEX aggregators (1inch, 0x) to guarantee users the lowest fees and best FX rates.

50+
Integrated Providers
~1.5%
Avg. Saved on Fees
Fiat-On-Ramp Aggregator Wallet

Frequently Asked Questions

Common questions from CTOs and product leads evaluating our white-label fiat-on-ramp wallet development service.

From kickoff to production launch, a standard deployment takes 4-6 weeks. This includes integration with 5+ major on-ramp providers (like MoonPay, Ramp Network, Transak), custom UI/UX implementation, and security hardening. Complex requirements, such as multi-chain support or custom KYC flows, can extend this to 8-10 weeks. We provide a detailed project plan with weekly milestones.

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