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Anchorage backs a stablecoin with $100K TVL

Anchorage Digital lets institutions custody Frgmnt's fUSD, a stablecoin protocol with roughly $100,000 in total value locked and a 13.32% APR pitch.

STORY·September 12, 2026·3 min read·By Gintautas Nekrosius
A large ornate bank vault door opening onto a single tiny coin resting on a vast cream floor
A federally chartered vault, opened for a protocol the size of a rounding error.

Anchorage Digital, the only federally chartered crypto bank in the US, added institutional custody for fUSD, a stablecoin from a protocol called Frgmnt. Clients can now hold, mint, redeem, stake and unstake fUSD directly through Anchorage's platform, no separate custody setup required.

The pitch is regulated plumbing for institutions that want yield-bearing dollar exposure without running their own custody stack. Frgmnt issues fUSD against USDC and deploys the backing into onchain lending markets, then lets holders stake into sfUSD to capture the yield.

Frgmnt's actual size

Frgmnt is still in a capped, invite-only beta. The numbers behind the announcement are worth sitting with before anyone calls this an institutional stablecoin launch.

  • Frgmnt holds about $100,000 in total value locked, per DeFiLlama.
  • sfUSD was generating 13.32% APR as of Sept. 4, per Frgmnt's own dashboard.
  • Frgmnt plans to lift its deposit cap and open public access on Sept. 15.
  • Anchorage's platform was valued at $4.2 billion in February, backed by a $100 million Tether investment.
  • Anchorage separately onboarded Tether's USAt issuance in January and added Solana and Tron staking integrations this year.

The gap between the two numbers

The default read treats this as another line in Anchorage's growing institutional stablecoin rail: custody, minting, staking, all in one regulated wrapper. That's true, and it's also not the interesting part.

The interesting part is the size mismatch. A $4.2 billion, OCC-regulated bank just built plumbing for a protocol holding $100,000. That's not an institutional stablecoin integration in the sense of moving institutional money. It's a distribution bet on a protocol that hasn't launched publicly yet.

Anchorage isn't chasing today's TVL. It's positioning ahead of Sept. 15, when Frgmnt lifts its cap and opens to the public. The custody integration is the on-ramp built before the highway exists.

That's a different business than the USAt deal, where Anchorage sits on the issuance side of an established, GENIUS Act-aligned dollar stablecoin backed by Tether. Here Anchorage is a distribution partner for an early-stage yield protocol whose 13.32% APR depends entirely on onchain lending conditions that can move fast.

Institutions that use Anchorage's rails to access fUSD are underwriting a protocol with less capital locked than a single mid-size retail wallet. The regulatory wrapper doesn't change what's inside it. Custody through a chartered bank makes the plumbing safer; it says nothing about whether the underlying lending strategies backing fUSD can sustain double-digit yield once deposits scale past six figures.

Scaling test ahead

The real test lands in days, not months. Frgmnt's cap lift is the first moment this protocol's model gets stressed by actual size.

  • Whether TVL grows materially past $100,000 after the Sept. 15 public launch and cap increase.
  • Whether sfUSD's APR holds near 13% as deposits scale, or compresses as lending markets absorb more capital.
  • Whether any institutional client discloses actual position size through Anchorage's fUSD custody, rather than just access.

Gintautas Nekrosius is the founder and editor of Stack and Story. He spent more than a decade in technology and crypto, including senior marketing roles at companies in the Animoca Brands and NordVPN groups, and worked on token launches and go-to-market from the inside. He started Stack and Story to write the independent read he could not find: crypto and markets explained plainly, by someone who has seen how the machine works. The publication holds no tokens and takes no trades.

DisclosureStack and Story holds no position in the assets discussed and earns nothing from their movement. This is analysis, not financial advice. Do your own research.

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