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Production-grade Web3 development

End-to-end delivery across smart contracts, front-end and infra. Security-first, UX-forward.

How we implement Web3 Development Services

Design, build and launch production dApps with secure smart contracts and great UX.

Discuss your scope
1. Discovery

1. Discovery

Scope, success criteria, risk profile and architecture options.

2. Design

2. Design

Protocol, data model, tokenomics and UX flows.

3. Implementation

3. Implementation

Contracts, front-end, indexers and observability.

4. Security

4. Security

Threat modeling, audits, testnets and invariants.

5. Launch

5. Launch

Mainnet rollout, docs, dashboards and runbooks.

6. Scale

6. Scale

Performance, costs, features and chain expansions.

40+
dApps shipped
12
Chains supported
98%
Avg. audit issues fixed
>99.9%
Uptime

Benefits

Platform

Something new!

Managing a small business today is already tough.

Easy to use

We've made it easy to use and understand.

Fast and reliable

We've made it fast and reliable.

Beautiful and modern

We've made it beautiful and modern.

Easy to use

We've made it easy to use and understand.

Fast and reliable

We've made it fast and reliable.

Beautiful and modern

We've made it beautiful and modern.

Hire 7BlockLabs

Build, audit and launch with a partner that shares your conviction

We plug in as your blockchain product squad—whether you need a sprint to MVP, hands-on support post raise or an extended core team.

Our Experience

DeFi

AMMs, lending, staking and yield products.

NFTs

Minting engines, marketplaces and token-gated apps.

Gaming

On-chain economies and inventory systems.

Why choose us

Senior-only team

Specialists across EVM, Solana, TON and more.

Transparent delivery

Weekly demos, metrics and clear comms.

Post-launch support

Retainers to iterate safely and quickly.

We work on

Ethereum
BNB Chain
Polygon
NEAR
Solana
Avalanche
Arbitrum
Optimism
Aurora
Aptos
Sui
TON
Polkadot
Cosmos
Secret Network
StarkNet
Expertise

Technical breadth that lets you move fast without compromise

Our engineers bring experience across chains, languages and tooling stacks so we can launch and iterate with the best fit technology—not force-fit a favourite.

Ethereum
BNB Chain
Polygon
NEAR
Solana
Avalanche
Arbitrum
Optimism
Aurora
Aptos
Sui
TON
Polkadot
Cosmos
Secret Network
StarkNet
Process

A cooperation model built for clarity and momentum

Structure and communication that keep every engagement transparent. We keep you close to critical decisions without adding overhead.

  1. Our product leads and blockchain architects refine requirements with you, highlighting technical risks, opportunities and measurable outcomes.

  2. We shape a delivery roadmap, resource plan and target architecture so every stakeholder understands the path to mainnet.

Collaboration

Engagement models built around your roadmap

Whether you need a sprint team for a critical launch or an embedded unit to scale long-term, we tailor engagement to your operating rhythm.

Project-Based

Best for: Clear requirements, strict deadline

Fixed scope and timeline to deliver a well-defined MVP or feature set.

  • Fixed deliverables
  • Predictable budget
  • Weekly demos
  • QA & release support
Typical start: 1-2 weeks
Talk to us

Dedicated Team

Best for: Growing products & ongoing delivery

Cross-functional squad that scales with your roadmap and velocity goals.

  • Engineers + PM/Designer
  • Capacity on demand
  • Sprint rituals
  • Velocity metrics
Typical start: 1-2 weeks
Talk to us

Retainer / Support

Best for: Post-launch iterations & upkeep

Flexible monthly bucket for improvements, audits, maintenance and on-call support.

  • Monthly hours
  • Priority support
  • Bug SLA
  • Ad-hoc features
Typical start: 1-2 weeks
Talk to us

Unsure what works best?

Book a 15-min scoping call

Find more answers in the

FAQ SECTION

Contact

Tell us about the product you want to ship

Share a few details about your initiative. We’ll review, suggest the best collaboration model and set up a call with the right leads.

Prefer direct outreach?

We reply within 24 hours on working days.

We’ll only use your details to respond to this request.

7BlockLabs

Full-stack blockchain product studio: DeFi, dApps, audits, integrations.

7Block Labs is a trading name of JAYANTH TECHNOLOGIES LIMITED.

Registered in England and Wales (Company No. 16589283).

Registered Office address: Office 13536, 182-184 High Street North, East Ham, London, E6 2JA.

© 2025 7BlockLabs. All rights reserved.