Posts  / #POST-248499
REDDIT

I built a fantasy trading league on Robinhood Chain: $100k paper book, real Stock Tokens at Chainlink prices, 5 SPY pot (~$3,800). Opens Monday, 25 in so far.

M
Sep 11, 2026 · 00:46

Quick background. Robinhood launched its own chain with tokenised stocks (NVDA, TSLA, GME, SPY, AAPL and about 190 others) and Chainlink publishes price feeds for them on-chain. That made a paper-trading contest with provable prices possible, so I built one. It's called Tendies Cup.

How it works:

* Enter and you get a virtual $100,000. Everyone starts level.
* The Opening Cup runs five trading days, Monday 00:00 UTC to Friday 20:00 UTC. You trade 15 Stock Tokens: NVDA, TSLA, GME, SPY, QQQ, AAPL, MU, AMD, PLTR, MSTR, COIN, CRCL, META, AMZN and MSFT.
* Every fill is at the live Chainlink mark for that token. No DEX prints, no screenshots, no arguing about price. The round id is stored with the fill.
* Long only for this cup, max 40% of your book in one name, 20 fills, 10 bps paper fee per fill so you can't churn for free. Trading locks 15 minutes before the close.
* Best book value at the close wins. Under 20 entries the top 3 are paid, from 20 entries the top 10 split it.
* Every book is public. Tap any row on the leaderboard and you see their open positions or that they're sitting in cash. Every fill is in a public audit feed. You can't hide a lucky punt.

The pot is 5 SPY Stock Tokens, about **$3,800** at today's mark. It's sitting in a public wallet you can check on Blockscout right now, and it's paid out to the winners' wallets within 48 hours of settlement. It's set per cup and posted before that cup opens. It isn't a share of entries, and I'm not promising anything about future cups beyond what's posted.

Entry is a burn of 2,500,000 $CUP, which is about $1.24 at the moment. That's the entire token story: it's the ticket. You burn it, it's gone, you're in. No presale, no team allocation. If you already have a wallet on Robinhood Chain you swap on the SPY pool and press Enter. If you don't, Bankr can buy it and enter for you from a prompt.

25 wallets are in so far, so at the moment ten of them finish with SPY. We ran a four-hour crypto-only sprint first as a live test of the settlement flow, small pot, real payout, and the results sheet is on the site.

Site: [app.playtendiescup.fun](http://app.playtendiescup.fun).

$cup token address

0xD475211BEF5dCc03B4c8c864f90bde331AF80ba3

Post image