Use, explore, or build with OPTN.

Start with the released Wallet, follow the open BCH ecosystem around it, or work with OPTN on engineering and pilot projects.

Start with what you need

Released product

Use OPTN Wallet

Available now

Use the self-custody wallet for BCH, CashTokens, connected apps, and advanced wallet workflows.

  • BCH payments
  • CashTokens and NFTs
  • WalletConnect
  • Advanced wallet tools
Explore OPTN Wallet

Explore the ecosystem

Open resources

Use open code, technical guides, token and metadata resources, and available BCH infrastructure.

  • Open-source Wallet
  • CashTokens and BCMR
  • Covenant resources
  • Infrastructure and token data
Explore the ecosystem

Build with OPTN

Project-based

Work with OPTN on a Bitcoin Cash product, integration, transaction workflow, or production release.

  • Wallet and application integration
  • CashTokens and metadata
  • Transaction and covenant design
  • Testing and release support
Contact us
WIP exploration

Pilot projects

Scoped pilot

Explore a bounded payment workflow for software or AI with defined financial rules.

  • Workflow definition
  • Financial policy design
  • Threat and failure modeling
  • Pilot implementation
Contact us

Tell us what you are trying to use or build.

We will point you to the Wallet, an open ecosystem resource, an engineering path, or a suitable pilot conversation.

Contact us

Additional integration, audit, compliance, and specialized engineering work may require separate scope and pricing.

Common questions

Is OPTN Wallet available now?

Yes. OPTN Wallet is the released product and is available through Google Play. Its open-source implementation is also available on GitHub.

Can I use the ecosystem resources independently?

Yes. Public code, technical guides, and available services can be explored without an engineering engagement.

What can an engineering project include?

A project can cover architecture, wallet or application integration, CashTokens, transaction and covenant design, testing, and release preparation.

What does a pilot project include?

A pilot can examine workflow definition, policy and recovery design, threat modeling, transaction implementation, and permitted and rejected paths.

Have a project in mind?

Tell us what you need to use, build, integrate, or explore.

Contact us