Log inSign up
Andrey Sergeenkov
1,637 posts
Andrey Sergeenkov profile banner
@Nikopolos

Andrey Sergeenkov

@Nikopolos
Researcher. Written for @Forbes, @Cointelegraph, @CoinDesk [email protected]
Istanbul
sergeenkov.com
Joined May 2009
320
Following
2,475
Followers
RepliesRepliesRepostsRepostsMediaMedia

Log in or sign up for X

See what’s happening and join the conversation

Continue with phone
or
Log in with username or email
Terms·Privacy·Cookies·Accessibility·Ads Info·© 2026 X Corp.
  • Pinned
    @Nikopolos
    Andrey Sergeenkov
    @Nikopolos
    May 8
    Honored to win the ACJR award for Best Crypto Op-Ed for my piece on Ethereum security problems and the proposed recovery fund debate. Big thanks to @ACJRnetwork and everyone involved. Very good company to be in.
    @ACJRnetwork
    ACJR
    @ACJRnetwork
    May 8
    The ACJR awards are over, and we have our winners! ✨
    Image
  • @Nikopolos
    Andrey Sergeenkov
    @Nikopolos
    Sep 4
    Arbitrum (@arbitrum) pays its delegates $54,000 a month between them, down from $67,000 under the programme it replaced last year. Over the same change the number of proposals they vote on fell from 5.6 a month to 2.5, so the cost of getting one proposal voted on went from
    Image
  • @Nikopolos
    Andrey Sergeenkov
    @Nikopolos
    Sep 1
    Copy trading the @HyperliquidX leaderboard is sold as a product by exchanges. In a backtest the moment a leader enters carries no information at all, and the fee alone decides the outcome. I simulated 9,125 copied entries over 150 days, equal weighted, each held one hour. The
    Image
    2
  • The Prediction Arc
    @Nikopolos
    Andrey Sergeenkov
    @Nikopolos
    Aug 30
    A @Polymarket volume figure built from chain data is short by about a third. If the query was written before April, it returns nothing at all. Those figures are how the market gets sized, valued and compared with other venues such as Kalshi. In the last week of August the three
    Image
    1
  • @Nikopolos
    Andrey Sergeenkov
    @Nikopolos
    Aug 20
    The only major precedent for a Treasury buyback of this scale is the 2000-2002 program, when the Treasury retired $67.5 billion of old 30-year bonds. Day one back then looked just like yesterday: a sharp spike in long-bond prices and chaos among traders, which then settled into
Advertisement
Advertisement