New organizations bring expertise in digital collateral mobility, institutional liquidity, tokenization, blockchain infrastructure, and decentralized finance.

November 2026

The Canton Foundation is pleased to welcome six new organizations to its growing community: Granite River Trading (GRT), Altus (prev. B-Harvest), Doppler Finance, Diviko AG, otcDigital Inc and Grofty Labs. 

These organizations represent a broad range of capabilities across traditional and decentralized finance, from institutional collateral management and digital asset trading to blockchain infrastructure, self-custody, and tokenized asset applications.

Their participation reflects the continued expansion of the Canton ecosystem and the importance of bringing diverse industry perspectives together to help shape the future of financial market infrastructure.

Meet Our New Members

Granite River Trading (GRT) 

Strengthening digital asset markets and liquidity

Granite River Trading (GRT) is a digital asset trading firm specializing in liquidity provision, market making, and over-the-counter execution.

Combining quantitative trading strategies with institutional market experience, GRT supports token ecosystems and trading venues across centralized and decentralized markets.

Its participation brings perspectives on market structure, liquidity, and the practical requirements of operating digital asset markets.

Altus (prev. B-Harvest)

Bridging institutional finance and blockchain infrastructure

Altus, formerly B-Harvest, is a blockchain technology and engineering company focused on designing, building, and operating infrastructure for financial institutions and digital asset businesses.

With experience in blockchain protocol development, systems integration, and institutional technology deployments, Altus helps organizations translate complex financial requirements into practical blockchain solutions.

Altus deploys engineers on-prem to work alongside the client to shape digital asset initiatives and bring them into operation.

Altus recently sent engineers to the US to build commodities tokenization platform and has been working with financial institutions across Korea and the Asia-Pacific region on tokenization, settlement, and digital asset infrastructure.

Its participation will bring valuable engineering and implementation perspectives to the Canton Foundation’s collaborative initiatives.

Doppler Finance 

Expanding opportunities for tokenized asset utility

Doppler Finance develops infrastructure for digital assets, with an emphasis on institutional custody, risk management, and settlement.

Originally established in the XRP ecosystem, Doppler is expanding its infrastructure to additional networks and tokenized assets.

The company has announced plans to bring its vault infrastructure to Canton, beginning with Canton Coin and with the longer-term goal of supporting additional tokenized financial assets.

Doppler’s participation brings experience in digital asset yield products, custody infrastructure, and decentralized financial applications.

Diviko AG

Building self-custody and financial applications on Canton

Diviko AG is a Switzerland-based developer of self-custody wallets and financial infrastructure built for Canton Network.

Its work includes multisignature vaults, cross-chain asset functionality, atomic swaps, and payment infrastructure designed to make Canton-based assets more accessible and useful.

Diviko also brings direct experience operating applications on Canton MainNet, including implementing Canton token standards and external-party signing.

Through Foundation participation, Diviko intends to contribute practical developer and application-operator perspectives to discussions around interoperability, network economics, and technical standards.

otcDigital Inc.

Connecting traditional capital markets with tokenized assets

otcDigital offers a privacy-focused marketplace for tokenized securities and real-world assets, designed to support institutional financial markets.Its platform focuses on the full lifecycle of digital assets, including origination, issuance, primary distribution, secondary trading, atomic settlement, servicing and redemption. otcDigital supports digital cash and tokenized securities and real-world assets, including treasuries, private credit, private and public equity, commercial paper, structured products, and carbon credits, among other asset classes.

On Canton, otcDigital is bringing full-lifecycle collateral workflows, including margin calls, collateral offers, and substitutions, using the Common Domain Model (CDM) as the shared data standard.

By combining decentralized market infrastructure with privacy and interoperability capabilities, otcDigital aims to connect issuers, investors, asset managers, banks and broker-dealers, custodians, transfer agents, paying agents and other market infrastructures  in digital capital markets.

Its participation brings perspectives on institutional tokenization, market connectivity, digital asset lifecycle management, and common data standards.

Grofty Labs

Your gateway to the Canton Network.

Bringing non-custodial, user-facing access to Canton

Grofty Labs builds the consumer and developer gateway to the Canton Network through a suite of non-custodial products on a shared foundation.

Its flagship product, Grofty Wallet, is a non-custodial browser and mobile wallet that lets users create a Canton Party ID, hold and transfer Canton Coin and stablecoins, bridge assets from external networks, and connect to Canton applications as a CIP-0103 provider — with keys that never leave the user’s device.

Grofty extends this with Grofty DEX, an aggregator that routes token swaps across Canton venues with transparent, user-signed settlement, and Grofty Lens, a market-data service providing reference prices, liquidity insights, and a public API for Canton assets.

Grofty also operates validator infrastructure on the network and supports a growing set of Canton-native assets and standards.

Through Foundation participation, Grofty Labs intends to contribute the perspective of wallets, exchange venues, and everyday users to discussions around token standards, application rewards, and accessible, interoperable infrastructure for the Canton ecosystem.

A Growing Community Supporting Institutional Finance

The Canton Foundation serves as a neutral steward for the Global Synchronizer, supporting transparent governance, standards development, and ecosystem collaboration.

As the Canton Network evolves, the Foundation’s community continues to expand beyond individual applications and infrastructure providers to encompass the broader capabilities required by modern financial markets.

This month’s new members illustrate that diversity.

Institutional collateral solutions, liquidity providers, blockchain engineers, and application developers all contribute different perspectives to the challenges of building interoperable financial infrastructure.

By participating in the Foundation, these organizations have opportunities to collaborate with other ecosystem participants, contribute to technical and governance discussions, and help shape industry-led approaches to emerging financial technologies.

We are delighted to welcome Granite River Trading, Altus, Doppler Finance, Diviko AG, and otcDigital to the Canton Foundation.

We look forward to their participation and contributions as the Canton ecosystem continues to grow.

To learn more about the Canton Foundation and its community, visit canton.foundation.