signaldocs Open Signal

Welcome to Signal

Launch and trade tokens on Signal, on HyperEVM and other chains. Understand the rules a launch fixes, what a trade costs and what flows back.

Signal Spirit welcomes you with an open guidebook

Signal is where tokens are launched and traded on HyperEVM, chain 999, and where tokens on other chains can be traded from the same wallet. Three words cover the product:

  • Signal is launching and trading.
  • Echo is what flows back: rewards that buy more of a token for its holders, and protocol fees that buy $SIGNAL.
  • Helix is the cross-chain part: paying for a coin on one chain with money on another.

Start at signal.family.

Find your path

You want to…Start here
Sign in and fund a walletGet started
Buy or sell a tokenTrade a token
Launch a tokenLaunch a token and Signal v4 launches
Know whether a token is safe to tradeToken safety
Post what you think and see who was rightSignals and the leaderboard
Understand rewards, referrals and reliefRewards and Echo
Trade a coin on Solana, Ethereum, BNB or Robinhood ChainOther chains and Swap
Integrate a trading terminal, wallet or indexerBuild with Signal

Read a token's own terms

Two tokens on Signal can have different fees, different rules and different rewards. A Signal v4 launch fixes its rules in its contract when it is created, and the token's page shows them. Read them before you buy, and read the wallet request before you sign.

Rewards come from a token's actual trading fees. Holding alone creates nothing, payout timing is not guaranteed, and a token's price can fall to zero.

These guides describe the site and contracts as observed on 12 October 2026. Things change. The site, live configuration and the contracts themselves are the authority; where these pages and they disagree, they are right.