Three months ago, I shorted LUNA on the rooftop of a nightclub in Bangkok.
At 1:42 AM, the price was 0.9 dollars, I went all in with 50 times leverage, the screen was green, and my smile was brighter than the LED.
At 1:43, an 18% bullish candle directly liquidated me, and my net worth of 420,000 U evaporated instantly.
I stood there in a daze, the music was deafening, yet I only heard my heartbeat—like being thrown into a vacuum.
At that moment, I touched my phone and instinctively transferred the remaining 800 USDD to the cold wallet.
0.1 seconds later, LUNA turned around and plummeted 35%, and I relied on that 800 'dead remaining' to short the contract.
After 48 hours, 420,000 U jumped back on the same route, and I made an extra 60,000 'scare fee'.
USDD is not profit, it is a 'life-saving save point'—the game can crash, but the character cannot die.
Let stablecoins help you 'level up'—my 3 unconventional methods
① 'Zero storage' before sleep—interest as bullets
Every day at 23:59, convert all the day's rewards from hair pulling, moving bricks, and AMA into USDD,
and throw it into the 'liquidity pool', with an annualized return of around 6%.
Gameplay: Withdraw interest every time it reaches 10 USDD to the contract account, only open low leverage of 1–2 times.
Liquidation price = principal 0, worst case is working for free, best case is compounding into 'free U'.
② Cross-border 'flash delivery'—arrives in 7 seconds, $0.8 transaction fee
Last week, I received the final payment from a Malaysian chip supplier, and they directly sent 120,000 USDD.
On-chain confirmation in 7 seconds, I exchanged it for euros in the EU OTC, the transaction fee is less than a cup of iced Americano.
Comparison: SWIFT takes 3 days, costs $30, and requires filling out 5 forms—USDD has turned 'international remittance' into 'QR code transfer'.
③ Doomsday 'jump ship'—black swan automatic escape pod (original)
Write a minimalist smart contract:
When BTC drops more than 15% in 24 hours, automatically sell 30% of the altcoins in the wallet at market price within a 1% slippage;
Instantly exchange for USDD, and simultaneously place a 'limit buyback order' at 8% lower than the crash price;
Once the rebound is triggered, reconnect the chips, USDD becomes 'bullets', bear market collects bloody chips.
Result:On May 19, backtesting, automatic peak escape + bottom fishing, an additional daily return of 11.4%, while I was sleeping.
Whale footprints | Data does not lie
In the past 30 days, the on-chain daily trading volume of USDD increased from 1.1 billion to 2.4 billion U,
active addresses surged by 53%, but the average holding period extended from 1.2 days to 7.5 days.
Translation: Smart money no longer enters and exits quickly; they treat USDD as 'on-chain dollar savings',
eating interest while waiting for the next black swan to pick up the corpses.
Beginner's 3 steps to get on board
Install wallet: TronLink or OKX Wallet; choose one;
Buy USDD: SunSwap spot exchange directly, slippage < 0.1%;
Store interest: JustLend liquidity pool, automatically distribute interest every day at 07:00,
Interest ≥ 10 USDD can be withdrawn, cycle step ① 'bullet strategy'.
Written at the end
On the day of liquidation, a friend asked me: 'Do you still dare to touch high leverage?'
I replied: 'It's not leverage that's scary, it's that there's no oxygen in the position.'
USDD is my oxygen—on nights when the market is on fire, it allows me to dare to close my eyes and sleep,
and gives me the confidence to counterattack in the ruins.
Next time, when the K-line bleeds again, you don’t have to post 'hold on' in the group.
Open your wallet, leave 20% USDD, let the interest guard for you, let the code help you escape—
You are responsible for dreaming, it is responsible for not dying.

