<!-- Source: WYCF — Where Yield Comes From. "Where stcUSD yield comes from" — https://wycf.show/episodes/stcusd-cap. Speaker: Benjamin Peillard, CEO of Cap. Protocol: stcUSD · Cap app. Cite as: WYCF (https://wycf.show). -->

---
title: "stcUSD (Cap) — Yield Mechanism, Risk, and Protection Stack"
asset: stcUSD
issuer: Cap app
category: Yield-bearing stablecoin
source: "WYCF Episode 02"
presenter: "Benjamin Peillard, CEO of Cap"
data_partner: Stablewatch
last_updated: 2026-07-11
url: https://wycf.show/episodes/stcusd-cap
summary: >
  stcUSD is the yield-bearing version of Cap's cUSD stablecoin. Its yield comes
  from real-economy lending (manufacturing, trade finance, inventory, film,
  and trading firms), intermediated by underwriters who post their own
  collateral as first-loss protection. This document traces where the yield
  comes from, who bears the risk, and what happens when collateral breaks.
key_metrics:
  stcusd_tvl_usd: 84000000
  protocol_tvl_usd: 254000000
  protocol_tvl_peak_usd: 484000000
  apy_current_pct: 4.54
  apy_7d_avg_pct: 4.66
  apy_30d_avg_pct: 5.12
  yield_paid_all_time_usd: 6012543
  yield_paid_30d_usd: 278925
  cusd_staked_as_stcusd: "over 50%"
  data_as_of: 2026-07-11
  data_source: Stablewatch
---

# stcUSD (Cap): Where the Yield Comes From

> WYCF Episode 02 context file, built to be read by an LLM. Drop it into a chat
> and ask anything about how stcUSD generates yield, who underwrites the risk,
> and what happens when collateral breaks. Speaker: Benjamin Peillard, CEO of
> Cap. Protocol: stcUSD · Cap. Series: *Where Yield Comes From*, Season One.

---

## The question

Every liquidity provider asks the same thing: where does the yield actually
come from? For stcUSD the answer starts with a critique: most yield in crypto
is one trade wearing different costumes. This file traces where Cap goes
instead, who stands between the depositor and the risk, and why a compromised
collateral is not the same thing as a loss.

## The numbers (live, verified by Stablewatch)

Live figures for the stcUSD asset, as independently tracked on the episode's
dashboard (as of 11 July 2026):

- **stcUSD TVL: ~$84M** — value locked in staked cUSD
- **stcUSD yield APY: ~5.1%** (30-day average, matching the Stablewatch
  dashboard) — the current rate sits near 4–4.5% and moves daily
- **Cumulative yield paid to holders: ~$6.0M** all-time (~$279K in the last 30
  days)
- More than half of all cUSD is staked as stcUSD
- Active borrower categories: manufacturing, trade finance, inventory
  financing, film financing, and lending to trading firms

These figures update live on the Stablewatch dashboard on the episode page.
Protocol-wide TVL for Cap is ~$254M (DefiLlama, July 2026); the ~$84M above is
the stcUSD asset itself, as tracked by Stablewatch. Cap's TVL peaked near $484M
in January 2026.

## Where the yield comes from

The episode opens with where crypto yield usually comes from: Bitcoin markets.
That takes three shapes, and all three are the same exposure:

| Traditional crypto yield | What it really is |
| --- | --- |
| Trading strategies | Basis trading, long/short funding spreads |
| BTC-backed lending | Sky, Compound, Aave, FalconX and similar |
| Token emissions | Protocol tokens farmed and sold for added yield |

All three are tied to Bitcoin's price. When BTC is up, basis trades pay,
lending demand is high, and emission tokens are worth selling. When BTC is
down, trading strategies stop paying, BTC-backed lending yields less than
T-bills, and there are no emissions to farm. The yield was never diversified;
it was one bet.

Cap's design imports yield from the productive economy instead. Loans to
businesses that produce value and borrow to operate:

- **Manufacturing** — plants borrowing against production
- **Film financing** — productions borrowing against releases
- **Trade finance** — global commerce funding its movement
- **Inventory financing** — firms borrowing against stock
- **Lending to trading firms** — including high-frequency desks

Every borrower signs a legal agreement to repay. The yield stcUSD pays is the
interest these real-economy borrowers pay for capital, routed onchain. The
claim that matters: this yield does not switch off in a bear market, because
the real economy keeps operating when Bitcoin doesn't.

## Who bears the risk

Cap introduces a third actor between the depositor and the borrower: the
**underwriter**.

- **Depositors** bring dollars and want yield.
- **Borrowers** (the manufacturing plant, the trade-finance firm) take the
  dollars under a legal repayment agreement.
- **Underwriters** decide which borrowers get funded, and post their own
  assets as guarantee for that decision.

Underwriters are players holding unproductive assets: ETH restakers, BTC
miners, credit funds. Their assets earn little on their own (there is no
scalable credit market on Bitcoin the way there is on the dollar), so they
come to Cap, allocate depositor capital to borrowers, and stake their own
collateral behind the call.

If an underwriter's borrower fails, the underwriter's collateral is taken and
used to repay depositors. The underwriter earns yield precisely for carrying
that first-loss position. In Cap's design, the depositor is never the first
loss: the underwriter is.

## What happens if the collateral breaks

The episode addresses the scenario directly, using a live example: the rsETH
incident, where compromised collateral produced hundreds of millions in DeFi
losses.

The key structural point: **underwriter collateral failing and borrowers
defaulting are independent events.** If the asset an underwriter posted (rsETH,
BTC, gold, yen) goes to zero, the guarantee is gone, but the borrower's legal
obligation to repay is untouched. The manufacturing plant still owes and still
pays. A collateral failure alone does not create bad debt; it removes one
layer of protection while the underlying loans keep performing.

Bad debt requires both failures at once: the borrower defaults AND the
underwriter's guarantee can't cover it. That separation between the two events
is the core of Cap's principal-protection argument.

## Why allocators should trust it (per the episode)

1. **It's automated.** The system doesn't require trusting the team; the
   mechanism enforces itself.
2. **Principal protection.** Every loan is covered by onchain collateral that
   can be liquidated if the borrower doesn't repay.
3. **The yield is real and scalable.** The source is the productive economy,
   not token emissions or trading. It scales to billions because global
   manufacturing, trade and commerce are the counterparty, and it pays in
   bear markets because the real economy keeps moving.

## How Cap structures it, in one pass

Depositors' dollars → allocated by underwriters (who post their own assets as
insurance) → lent to real-economy borrowers under legal agreements → interest
flows back as stcUSD yield → underwriter collateral absorbs first loss if
their allocation call was wrong.

## Questions worth asking your LLM

- If an underwriter's collateral goes to zero the same week their borrower
  defaults, what exactly protects the depositor, and in what order is capital
  recovered?
- Cap replaces Bitcoin-price correlation with real-economy exposure. What new
  correlations does the depositor inherit: trade cycles, manufacturing credit
  conditions, film-industry risk?
- Why would a BTC miner or ETH restaker be good at underwriting a
  manufacturing loan? What does the answer imply about how underwriting
  quality is selected and priced at Cap?

---

*Source: WYCF Episode 02, "stcUSD," presented by Benjamin Peillard (Cap). Data
verified by Stablewatch. Full episode: https://wycf.show/episodes/stcusd-cap*

*WYCF is new media for onchain yield. One yield product per episode, explained
end to end. An original production by Agustín do Rego.*
