Web3 and blockchain delivery
Specialist technical experience
Flat 18 still brings deep experience in Bitcoin, Web3 products, wallets, payments and blockchain interfaces. We now treat that as specialist technical depth inside a broader product studio offer.
Where we can help
- Over a decade of hands-on blockchain expertise
- Secure wallet and payment flows
- Clear user interfaces for complex technical products
- Senior review of architecture, risk and handover
What we build
We focus on product work where the technical layer needs to be handled carefully and explained clearly to users.
- Wallet, payment and transaction interfaces
- dApp frontends and product flows
- API and indexer integrations
- Security-minded product review
- Documentation and technical handover
Process
- Scope: define the product goal and technical risk.
- Design: make complex flows understandable.
- Build: implement the interface, integrations and data flows.
- Review: check security, reliability and handover needs.
Technologies
- Ethereum, ERC-20
- Bitcoin, Lightning Network
- Web3.js, ethers.js, wagmi
- IPFS and decentralised storage
- MetaMask, WalletConnect
Need specialist technical depth?
Tell us what you are building and where the technical risk sits.
Tell us what you want to build
Share the goal, deadline and current state. We will reply with the best route and next step.