Custodia Bank
Founded 2020 · 17 employees on LinkedIn · 5 known investors
Wyoming-chartered special purpose depository institution providing blockchain infrastructure for tokenized dollar deposits and stablecoins.
Also known as Avanti Bank · Avanti Bank & Trust · Avanti Financial Group · Custodia Bank, Inc. · Custodia Digital Services
Founders & leadership
Custodia Bank was founded in 2020 by Caitlin Long.

Investors · 5
Company profile
researched Aug 2026Custodia Bank, Inc. is a Wyoming-chartered special purpose depository institution (SPDI) headquartered in Cheyenne, Wyoming, founded in 2020 by Caitlin Long under the original name Avanti Bank & Trust. Under the Wyoming SPDI framework created by HB 74 in 2019, the institution takes deposits and conducts related activities including fiduciary asset management and custody, but cannot lend customer fiat deposits and must hold them 100% in reserve. The bank was originally formed to serve as a compliant bridge to the U.S. dollar payments system and as a custodian of digital assets meeting institutional custody standards, subject to the Bank Secrecy Act, KYC and anti-money-laundering requirements.
As presented on its website, Custodia positions itself as a provider of bank-grade infrastructure for programmatic, tokenized U.S. dollar settlement, and is the blockchain infrastructure provider for the Hazel Network, a tokenized deposit and stablecoin platform it operates in partnership with Vantage Bank. Custodia operates the on-chain side of the network: Avit smart contracts on Ethereum, wallet provisioning for member banks, minting and burning, freezing, sanctions screening and on-chain monitoring, with settlement rules such as consortium membership and reserve caps enforced in code. Avit is described as a dual-nature token functioning both as a tokenized bank deposit inside the consortium and as a payment stablecoin outside it; when Avit circulates beyond the consortium perimeter, Custodia holds reserves backing every externally held token one-to-one in real time, and Avit is designed to be a GENIUS Act-regulated payment stablecoin as that framework takes effect. Custodia carries NMLS #2129447, operates as Custodia Digital Services in certain U.S. states, is not recognized as a bank in Maryland, and its products are not FDIC insured.
Much of the company's history has been shaped by its unresolved federal regulatory status. It applied to the Federal Reserve Bank of Kansas City for a master account and Federal Reserve System membership; the application was denied by the Federal Reserve Board in January 2023 on stated safety-and-soundness grounds, and Custodia's litigation over the matter has continued through the courts.
Founding story
Caitlin Long, a Wall Street veteran who worked at Salomon Brothers, Credit Suisse and Morgan Stanley before leaving finance in 2016 and joining blockchain firm Symbiont, co-founded the Wyoming Blockchain Coalition in 2017 and served as a gubernatorial appointee to the Wyoming Blockchain Task Force in 2018, helping enact twenty blockchain-related state laws including the SPDI framework. She left that role in November 2019 to found the bank, which launched in 2020 as Avanti Bank & Trust in Cheyenne, Wyoming.
Business model
Custodia is a depository institution operating under a Wyoming SPDI charter, which requires fiat deposits to be held 100% in reserve and prohibits lending them. Its current activity centers on supplying blockchain infrastructure — smart contracts, wallets, minting/burning, compliance and on-chain controls — to member financial institutions of the Hazel Network, and on holding one-to-one reserves backing externally circulating Avit stablecoins. Earlier descriptions of the bank cite a fee-based model (rather than interest income from lending), along with API-based real-time payments and Bitcoin custody platforms and a patent on bank-issued stablecoins.
Sources describe a fee-based business model for the bank rather than lending-based income, consistent with the SPDI requirement that fiat deposits be fully reserved; no specific pricing or fee schedule is disclosed in the sources.
Traction
Publicly cited milestones include the October 2020 Wyoming SPDI charter approval, SOC 2 Type II compliance certification, issuance with Vantage Bank of what the companies describe as America's first bank-issued stablecoin on a permissionless blockchain, launch of tokenized deposits for U.S. banks, geolocation-triggered payments made with tokenized bank deposits, and use of the tokenized deposit for cross-border business payments. Employee counts reported range from 36 in 2024 (Wikipedia) to 11-20 in a third-party data profile; a 2024 layoff reduced headcount by nine.
Latest developments
On June 18, 2026, Vantage Bank and Custodia announced the release of a white paper, "Hazel Network: Unified Tokenized Bank Deposit and Stablecoin Token," describing a bank-architected token sub-ledger offering 24/7/365 programmable settlement with embedded compliance and operational controls for banks of all sizes. The company's website describes Avit as designed to be a GENIUS Act-regulated payment stablecoin as that framework takes effect, and notes that some services are not currently available.
▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies
Market position
Custodia was one of four SPDIs chartered in Wyoming and is described as an American bank specializing in cryptocurrency. It and Vantage Bank claim to have issued America's first bank-issued stablecoin on a permissionless blockchain and to have launched tokenized deposits for U.S. banks. Its lack of a Federal Reserve master account has constrained its position relative to conventional banks; it has accessed the Federal Reserve payment network indirectly via other banks.
Positioning as a regulated depository institution rather than a non-bank crypto firm: a Wyoming SPDI charter with 100% reserve requirements and no lending of fiat deposits, combined with on-chain issuance of a token that functions as both a tokenized bank deposit within a bank consortium and a payment stablecoin outside it, with compliance controls enforced in smart-contract code. The company also cites SOC 2 Type II certification and a patent on bank-issued stablecoins.
Technology
Avit smart contracts deployed on Ethereum, with wallet provisioning for member banks, mint/burn functions, freeze capability, sanctions screening and on-chain monitoring. Settlement, compliance and operational controls, including consortium membership rules and reserve caps, are enforced programmatically in code, supporting 24/7/365 programmable settlement via a bank-architected token sub-ledger. The company has also cited API-based real-time payments and Bitcoin custody platforms, and holds a patent on bank-issued stablecoins. A third-party profile lists web technologies including Cloudflare, AWS, Next.js, React and Node.js.
Go-to-market
Custodia goes to market through partnership with a chartered commercial bank, Vantage Bank, jointly operating and promoting the Hazel Network to banks and credit unions, including publication of a technical white paper in June 2026. It also uses press releases, public policy advocacy and litigation-related communications to reach industry and regulatory audiences, and directs prospective customers to inbound contact channels.
Member financial institutions of the Hazel Network, including banks and credit unions, plus institutional digital-asset holders requiring custody and access to U.S. dollar payment rails.
Geography
Headquartered in Cheyenne, Wyoming, United States, with the Wyoming charter as its regulatory base; the Wikipedia entry lists Wyoming as the area served. Custodia operates as Custodia Digital Services in certain U.S. states and states it is not recognized as a bank in Maryland. Its Hazel Network partner Vantage Bank is based in San Antonio, Texas.
History
Founded in 2020 as Avanti Bank & Trust; in October 2020 the Wyoming State Banking Board unanimously granted it an SPDI charter and approved its business plan for digital asset custody and a tokenized U.S. dollar. The company raised a $37 million Series A in 2020 ahead of its planned bank launch, applied for Federal Reserve membership and FDIC insurance, and rebranded from Avanti to Custodia in 2021 with a launch countdown for Q2 2022. It sued the Federal Reserve Board and the Federal Reserve Bank of Kansas City in June 2022 over delay of its master account application; the Board denied the application in January 2023 citing significant safety and soundness risks. A district court ruled against Custodia in March 2024 and the company appealed to the U.S. Court of Appeals for the Tenth Circuit, with oral argument scheduled for January 21, 2025. In August 2024 it cut roughly 25% of its 36-person workforce, and in November 2024 its board voted to further reduce operations to preserve capital while retaining its charter, platforms, patent and compliance record. By 2025 it was described as largely dormant. In 2026 the company presented itself as the blockchain infrastructure provider for the Hazel Network, launched with Vantage Bank, with a joint white paper released in June 2026.
Risks & controversies
Custodia's Federal Reserve master account and membership application was denied in January 2023 over what the Board called significant safety and soundness risks; regulators and industry groups including the American Bankers Association and the Wyoming Bankers Association have opposed granting access, citing money laundering and financial stability concerns, the absence of FDIC insurance, acceptance of crypto assets as deposits, and its fee-based model. A court ruled against the bank in March 2024 and the appeal was pending into 2025. The company reported repeated debankings, laid off about a quarter of its staff in 2024 and reduced operations to preserve capital; Wikipedia describes it as largely dormant as of 2025. Critics quoted in press coverage argue Wyoming's enabling laws favored large crypto players. The company is not recognized as a bank in Maryland and its offerings are not FDIC insured.
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Timeline · 13
launches, deals, and filingsJoint announcement from San Antonio and Cheyenne of the white paper "Hazel Network: Unified Tokenized Bank Deposit and Stablecoin Token," describing a bank-architected token sub-ledger delivering 24/7/365 programmable settlement with embedded compliance and operational controls for banks and credit unions.
Custodia serves as blockchain infrastructure provider for the Hazel Network, operating Avit smart contracts on Ethereum, wallet provisioning, minting/burning, freezing, sanctions screening and on-chain monitoring for member financial institutions.
Press releases listed on the company's press page announce the launch of tokenized deposits for U.S. banks, geolocation-triggered payments made with tokenized bank deposits, cross-border business payments using the tokenized deposit, and issuance of what the companies describe as America's first bank-issued stablecoin on a permissionless blockchain. Dates are not stated in the source.
Custodia's Board of Directors voted to reduce operations ahead of anticipated U.S. crypto policy changes, while preserving its bank charter, API-based real-time payments and Bitcoin custody platforms, its patent on bank-issued stablecoins, and its compliance record. Oral argument in the Federal Reserve lawsuit was scheduled for January 21, 2025.
The company announced layoffs of nine of its 36 employees to preserve capital amid its litigation with the Federal Reserve; CEO Caitlin Long attributed the cuts to what she called "Operation Choke Point 2.0."
A judge's decision in March 2024 ruled against Custodia; federal judges upheld the Fed's decision in April 2024 and Custodia appealed to the U.S. Court of Appeals for the Tenth Circuit.
Press release listed on the company's press page; the exact date is not stated in the source.
The Federal Reserve Board denied Custodia's application for Federal Reserve System membership, citing significant safety and soundness risks.
Press release listed on the company's press page announcing Zev Shimko as President and COO; the release date is not stated in the source.
Lawsuit filed arguing that Custodia's master account application was unjustly delayed, relying on the Monetary Control Act of 1980.
Press release titled "Avanti Is Now Custodia, Announces Countdown to Launch in Q2"; company materials stated Custodia planned to open its doors in Q2 2022.
The Wyoming State Banking Board unanimously granted Avanti Bank an SPDI charter and approved its business plan for digital asset custody and a tokenized U.S. dollar.
Press release announcing completion of a $37 million Series A; Wikipedia reports the bank raised $37 million from venture investors after securing its Wyoming charter in 2020.
$37M source ↗
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
In the news
▸Research sources · 8
primary sources listed
- Custodia Bankcustodiabank.com · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Custodia Bank do?
- Wyoming-chartered special purpose depository institution providing blockchain infrastructure for tokenized dollar deposits and stablecoins.
- Who founded Custodia Bank?
- Custodia Bank was founded by Caitlin Long in 2020.
- Who are Custodia Bank's investors?
- Custodia Bank's investors include Blockchain Capital, Coinbase Ventures, Digital Currency Group, Lemniscap, Winklevoss Capital.



