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Holdfast docs

Holdfast is the Solana launchpad where the first buy can never be dumped. Backers' SOL buys the first slice of supply, which is locked forever in an on-chain vault, traded only by a rate-limited agent — and backers earn a share of every trading fee.

Start here

If you want to…Read
Understand the mechanismHow a launch works
Back a raise and earn feesFor backers
Launch a tokenFor creators
TradeFor traders
Check the claimsVerify on-chain
Build on the dataIndexer API

The numbers

  • Fixed supply of 1,000,000,000 per launch; mint authority revoked at creation; no freeze authority.
  • 1% fee per public trade: 50% to backers, 30% to the creator, 20% to the platform.
  • Agent band 2% around the EMA; buys ≤ 10% of vault SOL and sells ≤ 5% of vault tokens per 60 minutes.
  • 0 withdraw instructions.
Indexer synced· slot 505,237,417· lag 6Agent online· tick 15,520Devnet
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