Sygnum Bank announces SUI support for clients on the back of serving as banking partner to Sui Foundation, broadening access to the blockchain built for mass adoption

  • Sygnum serving as banking partner for Sui Foundation is broadening regulated Sui ecosystem access and further expanding reach to professional and institutional investors
  • Sygnum was the first Swiss bank to fully integrate and launch SUI into its regulated banking platform in July 2025, offering services such as custody and trading
  • SUI staking for yield generation, and flexible SUI collateral-backed Lombard loans for additional liquidity, launching soon [i]
  • Sygnum’s diverse client base spanning professional and institutional investors, as well as leading banks, can now gain access to SUI through a Swiss bank, with the asset SUI held off-balance sheet and bankruptcy remote

Zurich, 8 August 2025 — Sygnum, a global digital asset banking group, today announces a variety of accessible custody, trading, and lending solutions for layer-one cryptocurrency, SUI, broadening access for professional and institutional clients to the Sui ecosystem. Sygnum’s regulated product portfolio and bank-grade infrastructure provides Sui with a trusted gateway to tap into the accelerating inflows from financial institutions, banks, asset managers and High Net Worth Individuals (HNWI).

SUI is fully integrated into Sygnum’s banking platform. Regulated services include institutional-grade digital asset custody, spot and derivatives trading, staking and SUI collateral-backed Lombard Loans, complemented by a broad range of traditional securities.

“Broadening institutional access to the Sui ecosystem further expands Sui’s reach to the global institutional investor community,” said Christian Thompson, Managing Director, Sui Foundation. “Sygnum’s crypto-native team, end-to-end regulated offering and trusted infrastructure make them our ideal banking partner as we continue to build and scale.”

“We’re pleased to be a banking partner for the Sui Foundation and expand access to professional and institutional investors via Sygnum, a regulated bank”, said Mathias Imbach, Sygnum Co-Founder and Group CEO. “Sygnum’s unique understanding of digital assets sits at the intersection of the rapidly converging digital asset and regulated financial ecosystems. We are excited to support the Sui Foundation in developing the future-proof, opportunity-ready treasury it needs to continue its growth trajectory.”

Sui, developed by a team of former Meta engineers at Mysten Labs, is designed to deliver crypto’s decentralised benefits with the ease and familiarity of today’s internet. The Sui blockchain processes activity in parallel, making it highly scalable in the same way as Cloud services. Sui supports a wide range of applications, including DeFi, instant payments, Real-World Asset (RWA) tokenization and gaming. It is also an early leader in BTCfi (Bitcoin Finance) where it enables Bitcoin owners to engage with DeFi and earn, lend, and trade without compromising security.

[i] SUI staking to be launched in the coming weeks; SUI Lombard loans planned for Q4

About Sygnum
Sygnum is a global digital asset banking group, founded on Swiss and Singapore heritage. We empower professional and institutional investors, banks, corporates and DLT foundations to invest in digital assets with complete trust. Our team enables this through our institutional-grade security, expert personal service and portfolio of regulated digital asset banking, asset management, tokenization and B2B services.

In Switzerland, Sygnum holds a banking license and has CMS and Major Payment Institution licences in Singapore. The group is also regulated in the established global financial hubs of Abu Dhabi and Luxembourg and is registered in Liechtenstein.

We believe that the future has heritage. Our crypto-native team of banking, investment and digital asset technology professionals are building a trusted gateway between the traditional and digital asset economies that we call Future Finance. To learn more about how Sygnum’s mission and values are shaping this digital asset ecosystem, please visit sygnum.com and follow us on LinkedIn and X.

Media Contact:
Dominic Castley, Chief Marketing Officer
[email protected]

Sygnum Bank AG,
Uetlibergstrasse 134a,
8045 Zurich, Switzerland

About Sui

Sui is a first-of-its-kind Layer 1 blockchain and smart contract platform designed from the ground up to make digital asset ownership fast, private, secure, and accessible to everyone. Its object-centric model, based on the Move programming language, enables parallel execution, sub-second finality, and rich on-chain assets. With horizontally scalable processing and storage, Sui supports a wide range of applications with unrivalled speed at low cost. Sui is a step-function advancement in blockchain and a platform on which creators and developers can build amazing user-friendly experiences. For more information about Sui, please visit https://sui.io.

Disclaimer: The information in this publication pertaining to Sygnum Bank AG (“Sygnum”) is for general information purposes only, as per date of publication, and should not be considered exhaustive. This publication does not consider the financial situation of any natural or legal person, nor does it provide any tax, legal or investment advice. This publication does not constitute any advice or recommendation, an offer or invitation by or on behalf of Sygnum to purchase or sell any assets. No elements of precontractual or contractual relationship are intended. While the information is believed to be from accurate and reliable sources, Sygnum makes no representation or warranties, expressed or implied, as to the accuracy of the information. Sygnum expressly disclaims any and all liability that may be based on such information, omissions, or errors thereof. Any statements contained in this publication attributed to a third party represent Sygnum‘s interpretation of the data, information and/or opinions provided by that third party either publicly or through a subscription service, and such use and interpretation have not been reviewed by the third party. Sygnum reserves the right to amend or replace the information, in part or entirely, at any time, and without any obligation to notify the recipient of such amendment / replacement or to provide the recipient with access to the information. Simultaneously, there is no obligation of Sygnum to inform recipients of information, if before provided information later becomes outdated, inaccurate or obsolete, unless otherwise provided by applicable law. The information provided is not intended for use by or distributed to any individual or legal entity in any jurisdiction or country where such distribution, publication or use would be contrary to the law or regulatory provisions or in which Sygnum does not hold the necessary registration, approval authorisation or license. Except as otherwise provided by Sygnum, it is not allowed to modify, copy, distribute or reproduce, display, license, or otherwise use any content for commercial purposes.

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The information in this publication pertaining to Sygnum Bank AG (“Sygnum”) is for general information purposes only, as per date of publication, and should not be considered exhaustive. This publication does not consider the financial situation of any natural or legal person, nor does it provide any tax, legal or investment advice. This publication does not constitute any advice or recommendation, an offer or invitation by or on behalf of Sygnum to purchase or sell any assets. No elements of precontractual or contractual relationship are intended. While the information is believed to be from accurate and reliable sources, Sygnum makes no representation or warranties, expressed or implied, as to the accuracy of the information. Sygnum expressly disclaims any and all liability that may be based on such information, omissions, or errors thereof. Any statements contained in this publication attributed to a third party represent Sygnum‘s interpretation of the data, information and/or opinions provided by that third party either publicly or through a subscription service, and such use and interpretation have not been reviewed by the third party. Sygnum reserves the right to amend or replace the information, in part or entirely, at any time, and without any obligation to notify the recipient of such amendment / replacement or to provide the recipient with access to the information. Simultaneously, there is no obligation of Sygnum to inform recipients of information, if before provided information later becomes outdated, inaccurate or obsolete, unless otherwise provided by applicable law. The information provided is not intended for use by or distributed to any individual or legal entity in any jurisdiction or country where such distribution, publication or use would be contrary to the law or regulatory provisions or in which Sygnum does not hold the necessary registration, approval authorization or license. Except as otherwise provided by Sygnum, it is not allowed to modify, copy, distribute or reproduce, display, license, or otherwise use any content for commercial purposes.

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