---
title: "Cross-chain Bridges: Connecting Blockchains (PDF)"
url: "https://bip39-phrase.com/list-phrase/cross-chain-bridges-connecting-blockchains-2026-04-07/"
language: "en"
updated: "2026-11-01T00:00:00+00:00"
---

# Cross-chain Bridges: Connecting Blockchains

Cross-chain bridges are essential protocols that enable secure asset transfers and communication between different blockchain networks, facilitating…

PDF document · Published April 7, 2026 · Updated November 1, 2026 

[ Open the PDF (3 pages, 70 KB) ](/list-phrase/cross-chain-bridges-connecting-blockchains-2026-04-07-en.pdf) 

## Contents

1. Example sequences from the BIP39 wordlist
2. Reading a BIP39 phrase
3. See also

Keywords: 

cross-chain bridges · blockchain interoperability · DeFi protocols · cryptocurrency transfers · multi-chain ecosystem

Topic: 

[BIP39 for Developers: Python Code, EVM Contracts and API Keys](/topics/developers/)

## Guides on the same subject

- [OpenAI API Key Format: sk-proj, sk-svcacct and sk-admin](/openai-api-key-format/)  
An OpenAI API key starts with sk-proj- (project), sk-svcacct- (service account) or sk-admin- (admin) and is sent as a bearer token. How to check and store one.
- [What Is an Atomic Swap? How Cross-Chain HTLC Swaps Work](/atomic-swap/)  
An atomic swap trades coins on two blockchains directly between wallets: hash-locked, time-limited contracts make both transfers happen or neither.
- [Longest Chain in Blockchain: Security, Consensus and Forks](/longest-chain-in-blockchain-explained-security-consensus-forks/)  
The longest chain in blockchain is the version with the most proof of work, the rule Bitcoin nodes use to resolve forks and settle transaction history.

One of the documents in the [Seed Phrase PDF Archive](/list-phrase/), listed on [archive page 10](/list-phrase/10/).