A certain DeFi protocol passed a key proposal at the end of this year: to include PumpBTC into its stablecoin collateral system, setting an LTV of 70% and a cap of $20 million. The interesting part comes afterward.

On-chain data shows a remarkable curve—three consecutive jumps within 72 hours. Starting with zero collateral, it surged to 1,873 PumpBTC within 24 hours, equivalent to $18 million, and by 72 hours, it had reached 3,421 PumpBTC, totaling $32.9 million. These new collateral accounts for 22% of the total newly minted stablecoins during the same period. What drove this growth? An arbitrage window.

Details are worth examining. On the day the proposal was approved, PumpBTC experienced a slight de-pegging on a major DEX, with the price slipping to 0.98. Smart money saw an opportunity: buy PumpBTC at a discount → stake to generate stablecoins → exchange stablecoins for USDT in the liquidity pool → repeat the cycle. The annualized return hovers between 11% and 13%. It’s not a huge profit, but for funds seeking stable cash flow, it’s sufficiently attractive.

Security design also has its considerations. The protocol set up a separate “isolated pool” for PumpBTC. If the price deviates sharply and triggers an alert, the minting function is prioritized for freezing, isolating the risk within the pool and preventing contamination of the entire system.

This case is quite educational—it demonstrates the real-world dynamics of collateral iteration, arbitrage strategies, and risk management in the DeFi ecosystem. The stablecoin ecosystem is expanding, and each new collateral entry is a test of the market’s capacity to bear it.