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Author: Admin | 2025-04-28
The Portal Token Bridge is a Wormhole Protocol. When compared to other crypto bridges, Portal Bridge stands out for its ultra-low transaction fees. It also stands out for its large selection of supported blockchain networks and cryptocurrencies, supporting 25 different blockchain networks and all the cryptocurrencies available on the supported networks. Portal Bridge also supports the bridging of NFTs across networks. Key Features of Portal Token Bridge Portal NFT Bridge The NFT bridge allows you to send NFTs cross-chain to 9 blockchains. The Portal NFT bridge supports all SPL(with a supply of 1) and ERC-721 NFTs. It has an NFT origin tool that allows users to manually verify the authenticity of an NFT. Portal Token Bridge Security Portal Bridge runs on the same cryptographic primitives as Ethereum. It also uses a multi-sig approach which consists of 19 Guardians that independently sign messages. Each of these Guardians conducts their independent validation process before verifying and validating any transaction. Portal Bridge is also regularly audited internally and externally. Portal Token Bridge Fees Pros Very low fees It supports multiple networks and cryptocurrencies Supports bridging of NFTs Cons Manual conversion is required to regain assets sent Limited popular Decentralized Finance wallets supported Across Protocol: Best Crypto Bridge With Capital Efficiency Design Founded in 2022, Across Protocol is a crypto bridge for Layer-2s and rollups secured via UMA’s Optimistic Oracle. It is one of the best crypto bridges for capital efficiency.It stands out for its capital efficiency design and low transaction fees. With Across Protocol, users can save between 20 to 80% in cost on cross-chain transfers. Across Protocol supports 6 blockchain networks and 9 cryptocurrencies. Supported blockchain networks include Arbitrum Ond, Polygon, Ethereum mainnet, ZkSync Era, Optimism, and Base. The native token of the Across Protocol is the ACX token. Key Features of Across Protocol Across Protocol Rewards Across Protocol offers 2 reward programs: the Reward Locking Program and the Across Referral Program. Across users can earn ACX tokens by either referring people to the platform using a unique referral link or by locking their tokens in liquidity pools. Across Protocol Security Across
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