ENGINEERING SERVICES

Engineering services

AI applications, business automation, SaaS and Web3 development led by Fone. A focused first release, clear handover and room for your team to extend it.

Start with your situation.

Choose the delivery scope.

BUILT BY FONE / WEB3 + AI

Start with software you can inspect.

Review the product screens and current capabilities, then discuss a demo, integration or a version for your business.

Explore implemented software and real product screens. Each product explains available delivery components, customization and its verification scope; demo data are identified on the product pages.

Branded stablecoin payment software

StableIn Payments

Build your own merchant payment service with stablecoin checkout, order notifications and refunds. Adapt the existing software to your brand and merchant integrations.

  • Solidity
  • EVM
  • ERC-20
  • TypeScript
  • NestJS
  • MySQL
  • Foundry
Explore StableIn Payments Request a demo

AI agent payment permissions

Agent Wallet Guard

Give your AI product a controlled path to paid tools and services. Build around explicit authorization, independent signing and revocation, then integrate your agent and providers.

  • Solidity
  • EVM
  • ERC-4337
  • Next.js
  • TypeScript
  • viem
  • Foundry
Explore Agent Wallet Guard Request a demo

RWA tokenization & investor platform

Aurum RWA

Build your own asset issuance and investor-service platform. Connect offering information, eligibility, subscriptions and ongoing operations in a branded experience.

  • Solidity
  • EVM
  • ERC-3643
  • React
  • NestJS
  • Foundry
Explore Aurum RWA Request a demo

Operated cross-chain bridge engineering

Passage Bridge

Build an asset-transfer service for your multichain product. Reuse the transfer interface, independent approvals and operations workflow while defining your networks and liquidity model.

  • Solidity
  • EVM
  • Foundry
  • React / Vue
  • TypeScript
Explore Passage Bridge Request a demo

Explore products, source delivery and customization

FROM IDEA TO PRODUCTION

Let’s scope
the next step.

Share the problem, your current setup and what needs to change.

Discuss a Project