Top 9 Crypto Bridges for Cross-Chain Transfers in 2025

In order to take advantage of the many opportunities presented by decentralized finance (DeFi), it's often necessary to interact with multiple blockchains. A dependable bridge is crucial for transferring tokens across these platforms.

Key Takeaways

Importance of Bridges: Bridges are essential for moving tokens between different blockchains in the DeFi space.
Vulnerability: Blockchain bridges have faced significant security issues, with many being targeted by hackers.
Portfolios: Choose bridges with caution, and only use amounts you can afford to lose.
Top Bridges: This article reviews nine notable crypto bridges, highlighting their unique features.

9 Best Crypto Bridges for Cross-Chain in 2025 – What Are the Best Cross-Chain Bridges?

Understanding Crypto Bridges

This article provides an overview of the top crypto bridges available today. We evaluate them based on liquidity, the variety of supported blockchains, user interface, and other factors that can help you make informed decisions regarding seamless cross-chain transfers.

Bridges have unfortunately become attractive targets for exploits, leading to significant losses in some cases. As bridging tokens across blockchains is still a relatively new practice, it is essential to be aware of the potential vulnerabilities in bridging solutions before use. Exercise caution and avoid committing more than you can afford to lose.

1. Portal Token Bridge

Portal token bridge

The Portal Token Bridge, based on the Wormhole protocol, allows users to lock tokens via a smart contract. In return, an equivalent amount of wrapped tokens is created on the destination chain.

Notable features include its extensive support for various blockchains, such as Sui, Sei, Near, and Aptos, alongside popular networks like Ethereum, BNB Chain, and Solana. Additionally, Portal offers an NFT bridge for transferring NFTs based on ERC-721 and SPL standards. With a total value locked (TVL) of 4.11 billion, liquidity is another strong point.

2. GhostSwap

GhostSwap

GhostSwap is a token swapping platform that enables users to exchange various cryptocurrencies across multiple blockchains, facilitating transactions like swapping BTC for ETH. Supporting over 1,500 crypto assets, GhostSwap is user-friendly and prioritizes privacy, requiring no personal information to swap tokens.

Users simply select cryptocurrencies, enter their recipient address, and send the specified crypto. The new tokens are then sent directly to the user's wallet. GhostSwap also offers a "buy crypto" feature, which allows users to acquire cryptocurrency with fiat through third-party services.

3. Synapse Protocol

Synapse protocol

The Synapse Protocol facilitates communication across different blockchains and supports transferring various data types, including NFTs and smart contract calls. As the backbone of the Synapse Bridge, it is highly regarded for supporting both EVM and non-EVM chains.

Synapse Bridge allows users to transfer tokens to layer 2s like Optimism and Arbitrum, as well as to layer 1 blockchains such as Fantom and BNB Chain. Integration is possible with multiple wallets, and its TVL reaches nearly $122 million.

4. Symbiosis Finance

Symbiosis Finance

Symbiosis Finance is a cross-chain liquidity protocol designed for smooth token swaps across both EVM and non-EVM blockchains. Unlike traditional bridges, it enables users to swap tokens in one transaction, optimizing trades for the best rates.

It supports major EVM chains such as Ethereum and Polygon, as well as non-EVM chains like Bitcoin and Tron. Users can access Symbiosis through its web interface or integrate via SDK. The protocol is non-custodial and boasts around $10 million in TVL.

5. Stargate Bridge

Stargate bridge

The Stargate token bridge allows transactions across various EVM-compatible chains, offering a user-friendly interface with estimates for slippage and gas costs. Users can stake assets for added liquidity and earn STG tokens as rewards.

With a TVL exceeding $510 million, Stargate is considered one of the most significant bridging solutions in the DeFi sector.

6. Allbridge

allbridge bridge

Allbridge offers two key products: Allbridge Core and Allbridge Classic. Allbridge Core focuses on stablecoin transfers between EVM and non-EVM blockchains, allowing conversions like USDT on Ethereum to USDC on Solana.

Currently featuring 18 liquidity pools with around $44.3 million locked, Allbridge Core can meet the needs of most average users. Allbridge Classic supports 20 different blockchains for broader token transfer capabilities.

7. Celer Bridge

Celer bridge

Celer's cBridge promotes seamless cross-chain transactions and supports an extensive range of 43 different blockchain networks. The platform uses the Celer State Guardian Network to pass necessary data between layer 1 and layer 2 platforms.

Celer cBridge's impressive support and a TVL of over $75 million make it a noteworthy option in the crypto bridging space.

8. Hop Protocol

Hop protocol bridge

Hop Protocol specializes in very fast transfers between Ethereum layer 2s. Currently, it supports various layer 2 solutions, making it an ideal choice for users needing quick and efficient transactions.

As a fully non-custodial service, Hop ensures that users' funds remain secure. The protocol has been audited, adding to its credibility.

9. Arbitrum Bridge

arbitrum bridge

Arbitrum is a leading layer 2 network on Ethereum, and its bridge offers efficient transfers between the Ethereum mainnet and Arbitrum. Notably, moving funds from Ethereum to Arbitrum is quick, while withdrawing back to Ethereum can take about seven days.

For users engaged in DeFi, the Arbitrum Bridge is a recommended tool, supporting six different Ethereum wallet types.

Conclusion

In summary, there are numerous high-quality crypto bridges on the market today. This article reviewed some of the best options, emphasizing the importance of selecting a bridge that supports the blockchains you need for effective token transfers. Remember to prioritize security and only transfer amounts that you can afford to lose.

For further insights into decentralized finance, consider checking our guide on the best alternatives to Uniswap.