LIVE ON BASE MAINNET · B20 STANDARD

The first fair-mint inscription on Base B20

Berb ($BERB) is a fixed-supply token on B20 — the native token standard introduced by the Base Beryl upgrade. Every token is minted publicly, one inscription at a time. No presale, no team allocation. 0.00001 ETH per inscription.

21,000,000
Fixed supply
Minted so far
0%
Team allocation
Berb artwork
Mint is live

Inscribe your $BERB

100 $BERB per inscription. Pick 1 to 10,000 inscriptions in a single transaction — first come, first inscribed.

Open Mint App →
Inscription details

Simple, fixed, verifiable

Everything about $BERB is set in immutable contract code and readable on-chain. No hidden switches, no adjustable parameters.

21,000,000
Max supply — hard-capped at creation via the B20 factory
100
$BERB per inscription, fixed forever
210,000
Total inscriptions available
0.00001 ETH
Price per inscription — up to 10,000 per transaction
Token contract (B20)pending deployment
FairMint contractpending deployment
NetworkBase Mainnet (8453)
StandardB20 · Beryl upgrade
Security

Built to be trustless

B20 tokens ship with powerful admin roles — mint, pause, freeze. The entire design of $BERB is about giving those powers away.

One minter, immutable

The FairMint contract is the only address ever granted MINT_ROLE. It has no owner, no fees, and no admin functions — its rules can never change.

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Admin role renounced

After launch, the deployer renounces DEFAULT_ADMIN_ROLE on the token. No one can grant new roles, freeze wallets, pause transfers, or mint outside the fair mint.

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Verified & open source

Both contracts are verified on Basescan so anyone can read exactly what they do. Don't trust our word — read the code.

Coming soon

The Berb Marketplace

A dedicated venue for B20 inscriptions — list, browse and trade $BERB and future B20 fair mints with near-zero fees, settled natively on Base.

Follow for the announcement
01 Listings & instant buys for B20 tokens
02 Live mint tracker for new B20 fair mints
03 Holder leaderboard & inscription explorer
04 Launchpad for community fair mints
FAQ

Questions, answered

What is B20?

B20 is the native token standard introduced by Base's Beryl upgrade (June 2026). Unlike ERC-20 tokens, B20 tokens run as precompiles inside the chain itself — faster, cheaper, and fully ERC-20 compatible. Read the official spec.

What does "inscription" mean here?

It's a fair-mint model inspired by BRC-20 on Bitcoin: a fixed amount per mint, first come first served, open to everyone equally. On B20, minting is role-gated, so $BERB grants that role to a single immutable public contract — that's what makes the mint fair and permissionless.

How much does it cost to mint?

0.00001 ETH per inscription of 100 $BERB, plus network gas on Base (typically a fraction of a cent). You can mint 1 to 10,000 inscriptions in one transaction. None of the supply is reserved for the team.

How do I know this isn't a rug?

Verify it yourself: the FairMint contract is the only MINT_ROLE holder, its code is verified on Basescan, and the deployer's admin role is renounced after launch. Once renounced, no one — including us — can mint extra supply, freeze wallets, or pause transfers.

When does the marketplace launch?

After the mint completes. Follow us on X for the announcement — early minters will be the first to know.

Is $BERB an investment?

No. $BERB is a community fair-mint token with no promised value, roadmap returns, or yield. Mint it because you want to be part of the first B20 inscription experiment — never spend more than you can afford to lose.