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J1rf…YiKB: who launched it and how coins like it went

J1rfosSdRqBbpSegRpCtMQDxDoVsYR41zMywoXkNYiKB

checked 2026-10-30 18:52:44 UTC · created 2025-07-19 07:27:17 UTC · pump.fun · DexScreener · Buy on Axiom · Buy on fomo · Buy on GMGN (new to these? sign up with Axiom's link, fomo's or GMGN's for lower fees)

Live: this coin's check now, in Telegram · an alert when its dev launches again (one tap, free, no sign-up).

Is this the real $sis? The first pump.fun coin with that ticker was 24vZJ5HyD9MkkNjH9DW2Jg6t3DWXs1dYEYSGtm1spump, created 2024-06-12. 17 other graduated coins use the ticker; the biggest, AqYdSQ6oFq8HjLoFkvHW6kYcRM1p94Q1FcvGFxDfpump, peaked at $811,782 on its first day. In the last 14 days $sis was launched 84 times (this one included) by 43 deployers; 9 of those deployers usually sell their own coins within 10 seconds of creating them.

Quick answer

Rules say: skip. serial_launcher: the deployer has 201 launches, 3 graduated, 0 in the last day.

J1rfosSdRqBbpSegRpCtMQDxDoVsYR41zMywoXkNYiKB was launched on Jul 19, 2025 by 2CooJXYpt8Dowcc7CoucMRBzKQ1ijmQy5mTAtPE77js3, a wallet with 201 pump.fun launches on record (this one included) and 3 graduated; before this coin, its best had peaked at $72,779. Ten seconds after launch, 13 wallets held 12.0% of the supply. The deployer and those first buyers still hold 0.0% of the supply, net of what they sold. The biggest wallet, G64BgyQMPVAtuT1E1EfGmKXsnJzCEkEKVJ8DZ3MVqA6k, holds 1.68% of the supply (on chain, 2026-10-30 18:52 UTC). Of 21,826 past launches that looked like it at 240 minutes old, 100% graduated, 56% had no trade a day later, the median peaked at 1.00x over the next day.

The deployer

2CooJXYpt8Dowcc7CoucMRBzKQ1ijmQy5mTAtPE77js3 · its page · the serial deployers · do serial deployers' coins run?

Launches201every pump.fun coin this wallet launched
Graduated31.5% of its launches
Best earlier peak$72,779its best coin's peak market cap in the tables to 2026-10-29, before this coin
Last 24 h0launches in the day before this one

At launch

First 10 s buyers13wallets that bought in the first ten seconds
Their supply12.0%of the supply they held at 10 s, net of their sells
Insiders now0.0%deployer and first-10 s buyers, net
Curve100%graduated

Who funded the buyers (not built yet)

We are deciding whether to add this. For this coin's first buyers and top holders: which wallet funded each one, which of them share a funder, and how those wallets and their funders did in earlier pump.fun launches (how many coins they were early in, and how those coins went). It is not built. If you would use it, press the button: it counts one vote and nothing else (no sign-up, no email).

Launches that looked like this

21,826 past launches, from any deployer, looked like it at 240 minutes old: a deployer with 21+ launches and 1+ graduated before, 11+ buyers in the first 10 s, insiders <10% of supply, and curve graduated.

Graduated100.0%of the matches
Dead next day56%no trade a day later
Median peak1.00xover the next 24 h, from that age
Top 10% peak1.62xthe 90th percentile

The closest past launches

Questions

Is the coin J1rf…YiKB the real $sis?

Is this the real $sis? The first pump.fun coin with that ticker was 24vZJ5HyD9MkkNjH9DW2Jg6t3DWXs1dYEYSGtm1spump, created 2024-06-12. 17 other graduated coins use the ticker; the biggest, AqYdSQ6oFq8HjLoFkvHW6kYcRM1p94Q1FcvGFxDfpump, peaked at $811,782 on its first day. In the last 14 days $sis was launched 84 times (this one included) by 43 deployers; 9 of those deployers usually sell their own coins within 10 seconds of creating them.

Who launched the coin J1rf…YiKB?

The wallet 2CooJXYpt8Dowcc7CoucMRBzKQ1ijmQy5mTAtPE77js3, on Jul 19, 2025. It has 201 pump.fun launches on record, this one included, and 3 of them graduated. Before this coin, its best had peaked at $72,779.

Was the coin J1rf…YiKB bundled at launch?

Ten seconds after launch, 13 wallets held 12.0% of the supply.

Do the insiders still hold the coin J1rf…YiKB?

The deployer and the first-10-second buyers hold 0.0% of the supply, net of what they sold. They have sold or moved nearly all of it.

Who holds most of the coin J1rf…YiKB?

The biggest wallet, G64BgyQMPVAtuT1E1EfGmKXsnJzCEkEKVJ8DZ3MVqA6k, holds 1.68% of the supply (on chain, 2026-10-30 18:52 UTC). Wallets only: the bonding curve and the pools are left out.

How did launches like the coin J1rf…YiKB go?

21,826 past launches looked like it at 240 minutes old (the deployer's record, the first 10 seconds, the insiders' share and the curve). 100% of them graduated, 56% had no trade a day later, the median peaked at 1.00x over the next day and the top tenth at 1.62x.

Is the coin J1rf…YiKB a rug?

This check gives no verdict. Three facts decide it: who holds the supply, whether they have sold, and how launches like it went, all above. A coin launched through pump.fun's program has no freeze authority and no sell tax, so anyone can sell; the risk is the holders who can sell first.

Read: Is the bundle selling into your buy? · Bundled launches graduate ten times more often · Graduates bought whole at launch · A pump.fun coin's first 24 hours · Your first launch is your best launch · Deployers whose coins did 2x, 10x, 100x · every launch today, with the dev's record · find wallets worth copying · the check in ChatGPT · more calls a day

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Numbers from every pump.fun trade, ever, not advice and never a verdict. The same answers by API: the pump.fun API, 300 calls a day free under /free/ with no key, 2,000 a day with a key; for a bot, the pre-buy check is the same three calls in Python; in Grok, a Grok bot template. Not affiliated with pump.fun.