The reason early holders are paid by later ones in many designs
When yield comes from new deposits rather than external revenue, the structure resembles a queue where each entrant funds the returns of those who arrived first.
Filed by The Archivist 2 min read
Intuition test — answer before you read on
Why does a high-APY protocol's rate collapse when new deposits slow down?
Correct answer: A
Option B assumes fee-based revenue, which the forensic analysis showed did not exist. Option C attributes the decline to macro rates, but the collapse was protocol-specific. Option A identifies the inflow-dependent structure where new deposits fund existing returns.
A yield protocol launched with a two-hundred-percent APY. The rate attracted $40 million in deposits within weeks. A forensic analysis revealed that the “yield” was funded entirely by new deposit fees — no external revenue existed. When inflows slowed, the rate collapsed to three percent. The early depositors earned genuine returns; the late ones funded them.
What everyone sees
Depositors see a high APY and a growing TVL (Total Value Locked). They assume the protocol generates the yield from trading fees, lending, or arbitrage. The dashboard does not distinguish between revenue from operations and revenue from new entrants. Both show up as “returns,” making the source invisible to anyone who does not read the smart-contract logic.
What is actually happening
Aramonte, Huang and Schrimpf at the BIS showed that many DeFi yield structures exhibit Ponzi-like funding dynamics: returns to existing participants are funded by capital from new participants rather than by productive economic activity. The key diagnostic is whether yield survives if inflows stop. If it does not, the yield is a transfer mechanism, not an investment return. The structure is mathematically identical to a queue-based payout.
Why it stays hidden
The hidden mechanism is inflow-dependent yield disguised as investment return. The protocol does not generate money — it circulates it. Early depositors extract value from late depositors, and the declining rate is the signal that the queue is running out of new entrants. The dashboard hides this by showing yield as a single number without revealing its funding source.
If yield disappears when new money stops, it was never yield — it was the new money. The rate is not a return; it is a queue position.
If yield disappears when new money stops, it was never yield — it was the new money. The rate is not a return; it is a queue position.
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If yield disappears when new money stops, it was never yield — it was the new money. The rate is not a return; it is a queue position.
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Sources & further reading 2
- Aramonte, Huang & Schrimpf — DeFi Risks and the Decentralisation Illusion (2021)
- Gudgeon, Perez, Harz, Livshits & Gervais — The Decentralized Financial Crisis (2020)
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