How to Buy B3 (Base) (B3)

If you're looking to buy B3 (Base) (B3), the native token of a Layer 3 gaming blockchain built on Base, you've come to the right place. B3 is carving out a unique space in onchain gaming by making it easier for developers to build and players to participate without the usual friction. The good news is that B3 is already listed on several established exchanges, including Bybit, Gate.io, and MEXC. This guide walks you through everything you need to know to buy it confidently.

Last updated: March 19, 2026
Buy B3 on Bybit →
B3 Price Loading...
Market Cap
24h Volume
Rank#1009
CoinB3 (Base) (B3)
NetworkBase
Available On ✗ Binance ✓ Bybit ✓ Gate.io ✓ MEXC
Websiteb3.fun

How to Buy B3 (Base) — Step by Step

Buy B3 on Bybit

Quick Buy feature
Maker: 0.10% Taker: 0.10% 🎁 Up to $30,000 USDT + 30% fee rebate
1

Create a Bybit Account

Visit Bybit and sign up. Our link gives you up to $30,000 USDT in bonuses and 30% fee rebates.

2

Verify Your Identity

Complete KYC with a photo ID and facial recognition. Level 1 takes minutes.

3

Fund Your Account

Deposit via bank transfer, credit card, or crypto. Bybit also offers P2P trading.

4

Buy B3

Navigate to "Spot Trading", search B3/USDT, enter your amount and confirm. Bybit's "Quick Buy" is great for beginners.

Sign Up on Bybit & Buy B3 →
Registration takes ~2 minutes. Your capital is at risk.

Buy B3 on Gate.io

Lists new tokens early
Maker: 0.20% Taker: 0.20% 🎁 Up to $10,000 + 50% fee discount
1

Sign Up on Gate.io

Go to Gate.io and create an account. Our link: up to $10,000 in bonuses + 50% fee discount.

2

Complete Verification

Submit a photo ID for KYC. Gate.io processes verification quickly.

3

Deposit Funds

Fund via crypto, bank transfer, or credit card. Gate.io lists new tokens early.

4

Trade B3

Go to "Spot Trading", search B3/USDT, enter amount and trade.

Sign Up on Gate.io & Buy B3 →
Registration takes ~2 minutes. Your capital is at risk.

Buy B3 on MEXC

Zero maker fees
Maker: 0.00% Taker: 0.05% 🎁 $8,000 USDT signup bonus
1

Register on MEXC

Visit MEXC and sign up. Our referral code: $8,000 USDT signup bonus.

2

Verify Your Account

Complete basic KYC with a photo ID. Fast verification.

3

Add Funds

Buy USDT with credit/debit card or deposit crypto. Wide payment support.

4

Purchase B3

Go to "Spot Trading", find B3/USDT, buy. MEXC has zero maker fees and lists new tokens very quickly.

Sign Up on MEXC & Buy B3 →
Registration takes ~2 minutes. Your capital is at risk.

What Is B3 (Base)?

B3 is a Layer 3 blockchain built on top of Base, Coinbase's Ethereum Layer 2 network. Its primary focus is onchain gaming — specifically, making blockchain-based games more accessible, affordable, and interconnected through what it calls the Open Gaming ecosystem. The core problem B3 is trying to solve is the friction that has long held back blockchain gaming. High transaction costs, complex wallet setups, and fragmented communities make it hard for both developers and everyday players to get involved. B3 tackles these issues by providing infrastructure that minimizes gas fees, simplifies user onboarding, and allows games within its ecosystem to share liquidity, player bases, and incentive systems. What sets B3 apart is this collaborative, shared-ecosystem approach. Rather than each game operating in isolation, B3 creates a connected layer where multiple games benefit from the same pool of users and rewards. This is meaningful because it addresses one of the biggest challenges in Web3 gaming — cold-start liquidity and empty game lobbies. The $B3 token sits at the center of this ecosystem, serving as the utility and coordination mechanism across the network. Because it's built on Base, it inherits Ethereum's security while keeping costs low — a practical combination for gaming use cases where microtransactions matter.

Why Buy B3?

There are a few reasons people are paying attention to B3 right now. First, the gaming blockchain sector is still early, and B3 has a clear technical niche — a Layer 3 settlement layer specifically designed for games. That level of focus tends to attract developers who want purpose-built infrastructure rather than a general-purpose chain. Second, building on Base connects B3 to one of the fastest-growing Layer 2 ecosystems in crypto, backed by Coinbase's infrastructure and user base. That's a meaningful tailwind for adoption and developer interest. Third, the Open Gaming model — where games share liquidity and audiences — is a genuinely different approach to ecosystem building. If it gains traction, network effects could compound quickly across participating games. Finally, $B3 is already listed on reputable exchanges like Bybit, Gate.io, and MEXC, which signals a baseline level of market legitimacy and makes it accessible to a broad range of buyers. These are reasons people find the project interesting — not a guarantee of future performance.

Best Exchanges to Buy B3 — Fee Comparison

ExchangeMakerTakerCardSignup Bonus
Bybit 0.10%0.10% 2.0% Up to $30,000 USDT + 30% fee rebate Visit →
Gate.io 0.20%0.20% 3.5% Up to $10,000 + 50% fee discount Visit →
MEXC 0.00%0.05% 2.0% $8,000 USDT signup bonus Visit →

Frequently Asked Questions

What is B3 (Base) and how does it work?

B3 is a Layer 3 blockchain built on Base, designed specifically for onchain gaming. It creates a shared infrastructure layer where multiple games can operate with low transaction costs and simplified onboarding for players. The $B3 token powers this ecosystem, connecting games, players, and incentives across the network. Think of it as a gaming-focused settlement layer that sits on top of existing blockchain infrastructure to make the experience smoother for everyone involved.

Where is the best place to buy B3?

B3 is currently available on Bybit, Gate.io, and MEXC. Bybit is well-regarded for its clean interface and competitive fees, making it a solid choice for both beginners and experienced traders. Gate.io offers a wide range of altcoins and trading pairs, while MEXC is known for listing newer tokens early and having relatively low trading fees — worth comparing based on your location and preferences.

Is B3 (Base) a good investment?

B3 operates in the onchain gaming space, which has real long-term potential but is also one of the more volatile and unproven corners of the crypto market. The project has a clear technical focus and a growing ecosystem, but like any early-stage token, it carries significant risk — including market volatility, adoption uncertainty, and competition from other gaming chains. Whether it suits your situation depends entirely on your risk tolerance and financial goals. Always do your own research and consider consulting a financial advisor before investing.

Ready to Buy B3 (Base)?

Choose your preferred exchange: