Checking the ledger…
10blocks available
0block height

Blockchain Billboard

The first billboard on the blockchain.

  1. Times Square has billboards.
  2. The internet has websites.
  3. Crypto has the blockchain.

We're selling the first permanent advertising spaces built around blockchain history.

Made for the crypto space.
Exchanges, wallets, chains, DeFi protocols, memecoins, NFT projects. Prices show in ETH as well as dollars, and you pay by card through Dodo Payments.
10 blocks.
Never more. There will never be an eleventh block.
Starting at $10.
Every block starts at $10, including the top spot, Block #1.
Every takeover doubles the price.
Anyone can take a block by paying double what its holder paid. Your logo, name, tagline and link go up the moment payment clears.
Sealed forever.
Every holder is written into the chain with a SHA-256 hash of the entry before it. When you're taken over, your spot passes on but your entry stays in the chain history for good. Press rewind to replay it.
Keep it clean.
No scams, phishing, malware, fake giveaways, impersonation, adult content or hate. Ads that break this are taken down without a refund. Their fingerprint stays in the ledger, so the chain still checks out.
No refunds on takeovers.
You hold the block until someone pays double for it. There's no deadline, so a takeover can happen anytime.

Anyone can check the chain: see the full ledger, where your browser rechecks every entry. Payments are handled by Dodo Payments.