Trusted Bridge: What It Is and Why Most Crypto Bridges Are Risky

When you move crypto from one chain to another—say, from Ethereum to BNB Smart Chain—you’re using a trusted bridge, a system that locks tokens on one blockchain and releases equivalent tokens on another, enabling cross-chain transfers. Also known as a cross-chain bridge, it’s supposed to be the glue holding DeFi together. But here’s the truth: most of them aren’t trusted at all. In 2022 and 2023, over $2 billion was stolen from blockchain bridges. Not because hackers were brilliant. But because the bridges themselves were poorly built, under-audited, or outright scams.

A crypto bridge, a protocol that connects different blockchains to transfer assets needs three things to be safe: strong security audits, decentralization, and real user traction. If a bridge is run by a small team with no public code, or if it’s pushing a new token you’ve never heard of, it’s a red flag. Real DeFi bridge, a decentralized finance tool that enables asset movement between blockchains without intermediaries projects like Polygon Bridge or Synapse don’t need hype—they’re used by millions daily because they work, not because they promise airdrops.

Look at the posts below. You’ll find stories of fake bridges disguised as airdrops—like the WSPP and ORI scams—that trick users into paying gas fees just to receive worthless tokens. Others, like the Lepasa Polqueen NFT airdrop, were real but tied to niche ecosystems, not broad-chain bridges. Then there’s ZIGChain, which uses secure, regulated infrastructure to move value—exactly how a trusted bridge should operate. And don’t get fooled by listings on CoinMarketCap that show $0 prices and zero volume. Those aren’t bridges. They’re ghosts.

There’s no magic formula to spot a trusted bridge, but there are clear signs: open-source code, multi-signature wallets, audits from top firms like CertiK or Quantstamp, and real volume—not fake trading bots. If a bridge asks you to connect your wallet before you’ve researched it, walk away. Your crypto isn’t just a number. It’s your money. And bridges aren’t portals. They’re gates. Some are locked. Some are wide open. Make sure you’re walking through the right one.

Trusted vs Trustless Bridge Designs: Which One Should You Use in 2025?
Selene Marwood 15 November 2025 10 Comments

Trusted vs Trustless Bridge Designs: Which One Should You Use in 2025?

Trusted and trustless blockchain bridges enable asset transfers between blockchains, but differ in security, speed, and complexity. Learn which to use in 2025 based on your transfer size and risk tolerance.