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usmann
Plasma
1,533 posts
user avatar
usmann
Plasma
@usmannk
a bit confused | Protocol @Plasma 🕊️
usmannkhan.com
Joined November 2010
697
Following
4,088
Followers
  • user avatar
    usmann
    Plasma
    @usmannk
    Jun 17, 2024
    In April I reported two bugs to @SeiNetwork. One that would’ve compromised their $SEI token and another that would’ve halted block production on their network. Both were caught just before the vulnerable code was shipped to production. Details: usmannkhan.com/bug%20reports/…
    127K
  • user avatar
    usmann
    Plasma
    @usmannk
    Sep 11, 2025
    Personal announcement: I’m joining @PlasmaFDN as Head of Protocol Security. Stablecoins are the future of money. Anyone with an internet connection can use them. If stablecoins are going to form the foundation of a thriving economy, we have a lot of work to do to make sure
    93K
  • user avatar
    usmann
    Plasma
    @usmannk
    Dec 23, 2024
    🫡
    01:57
    user avatar
    Immunefi
    @immunefi
    Dec 23, 2024
    2024 was HUGE for Immunefi and our community of rockstar security researchers. 🔥 $23M paid out this year 🚨 1,700+ vulnerabilities found 💰 600+ Criticals & Highs SRs leveled up, broke records, and boosted onchain security like never before. Watch the recap 👇 #Immunefi2024
    24K
  • user avatar
    usmann
    Plasma
    @usmannk
    Aug 16, 2023
    Remember that projects can simply not pay, whitehat. Should I drop the writeup?
    206K
  • user avatar
    usmann
    Plasma
    @usmannk
    Jun 6, 2024
    oh?
    21K
  • user avatar
    usmann
    Plasma
    @usmannk
    Apr 30, 2025
    Replying to @Hexen1337 and @grok
    wow even SRs can get rugged on pumpfun
    3.5K
  • user avatar
    usmann
    Plasma
    @usmannk
    Jul 14, 2025
    SR twitter stop engaging with schizo bait challenge (impossible)
    8.1K
  • user avatar
    usmann
    Plasma
    @usmannk
    Jul 8, 2020
    Oh...
    user avatar
    yan
    @bcrypt
    Jul 8, 2020
    the California public records website: 1. creates a URL for each search containing not the search query like a sane search engine, but ur IP address lol 2. updates the results whenever someone on ur network does a new search 3. makes all these pages available to any IP address
  • user avatar
    usmann
    Plasma
    @usmannk
    Jul 5, 2025
    Replying to @0x9212ce55 and @PMinervini
    no they're trying to trick the systems of ppl who use LLMs to perform peer reviews
    4.2K
  • user avatar
    usmann
    Plasma
    @usmannk
    Sep 22, 2025
    "native token" -> @immunefi blockchain coming in hot? immunefi.foundation
    7.2K
  • user avatar
    usmann
    Plasma
    @usmannk
    Oct 2, 2025
    Replying to @usmannk @jack__sanford and 3 others
    jack said I used too much SR skill to find out what protocol it is so I deleted my earlier post. instead I asked chatgpt and it told me it's @StrobeFinance
    14K
  • user avatar
    usmann
    Plasma
    @usmannk
    Nov 27, 2024
    Replying to @hrkrshnn @cantinaxyz and 2 others
    highest payout for each of these: $0 $~50k $~200k how about highest payout to a whitehat? theres still no better EV for your time than @immunefi
    2.4K
  • user avatar
    usmann
    Plasma
    @usmannk
    Jun 17, 2024
    Replying to @usmannk and @SeiNetwork
    shoutout @trailofblocks for their `building-secure-contracts` repo, without which i arguably wouldnt have noticed these
    8.4K
  • user avatar
    usmann
    Plasma
    @usmannk
    Jun 17, 2024
    Replying to @usmannk @SeiNetwork and @trailofblocks
    and thanks to @SeiNetwork for taking security seriously
    11K

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