Legacy Bridge

Status: Production Last Updated: September 2025 Contact/Support: BSV Blockchain Association Community

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1. What Is Legacy Bridge?

Legacy Bridge is a BSV blockchain tool that enables seamless fund transfers between traditional cryptocurrency exchanges and modern BRC-100 wallets, specifically designed to work with BSV Desktop wallets. The system acts as a conversion layer that bridges the compatibility gap between legacy address formats used by exchanges and modern BSV wallet standards.

Key Features:

• Legacy address-based BSV payments to and from BRC-100 wallets

• Exchange-to-wallet fund transfers without format conversion issues

• Core functionality including receiving funds, displaying addresses, sending transactions, and viewing transaction history

• Seamless integration with BSV Desktop wallets

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2. Before You Begin

2.1. Prerequisites

Essential Requirements:

• BSV Desktop Wallet - Your BRC-100 compatible BSV wallet

• Web browser - Chrome, Firefox, Safari, or Edge

• BSV funds on an exchange - Funds in a traditional exchange like KuCoin, Kraken, or others

• Internet connection - Stable connection for blockchain transactions

2.2. Supported Platforms

• Web-based - Access through any modern web browser

• Compatible with - All operating systems (Windows, macOS, Linux)

• Wallet Integration - Works with BSV Desktop and other BRC-100 wallets

2.3. Exchange Compatibility

Legacy Bridge works with traditional exchanges that use legacy address formats, including:

• KuCoin

• Kraken

• Digifinex

• Orange

• Htx

• Any other major BSV-supporting exchanges

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3. Getting Started: Step-by-Step

Step 1: Set Up Your BSV Desktop Wallet

If you don't have a BSV Desktop wallet yet:

1. Download BSV Desktop from https://desktop.bsvb.tech/

2. Install and configure your wallet following the setup wizard

3. Secure your recovery keys in a safe place

4. Note your wallet's receiving address for later use

👉 Detailed Guide: BSV Desktop Wallet Setup

Step 2: Access Legacy Bridge

1. Visit the Legacy Bridge platform at https://legacy.atx.systems/

Landing page

1. Connect your BSV Desktop wallet when prompted

Prompt connection

1. Grant necessary permissions for the application to interact with your wallet

Step 3: Prepare Your Exchange Funds

Before using Legacy Bridge, ensure you have:

• BSV available in your exchange account

• Withdrawal permissions enabled on your exchange

• Sufficient funds to cover both the transfer amount and network fees

Step 4: Generate Legacy Address

1. In Legacy Bridge, select "Generate Address"

2. Generate a legacy-compatible address that your exchange can recognize

3. Copy the generated legacy address carefully

4. Verify the address format matches what your exchange expects

Recieve Funds

Step 5: Initiate Exchange Withdrawal

1. Log into your exchange account

2. Navigate to BSV withdrawal section

3. Paste the legacy address generated by Legacy Bridge

4. Enter the amount you want to transfer

5. Confirm the withdrawal following your exchange's security procedures

Step 6: Monitor the Transfer

1. Return to Legacy Bridge to monitor the incoming transaction

2. Check transaction status in the application dashboard

3. Wait for blockchain confirmations (typically 6 confirmations for security)

4. Click import to send funds to you metanet wallet

5. Verify funds arrival in your connected BSV Desktop wallet

Step 7: Send funds to a recipient wallet (Optional)

1. Enter your adress in the Legacy Bridge

2. Enter the ammount to send within your funds

3. Send the funds to the wallet

Sending funds

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4. Advanced Features

4.1. Transaction History

• View all transfers made through Legacy Bridge

• Export transaction records for accounting purposes

• Track confirmations and transaction status in real-time

4.2. Multiple Exchange Support

• Use different legacy addresses for different exchanges

• Manage multiple incoming transfers simultaneously

• Switch between mainnet and testnet for testing purposes

4.3. BRC-100 Integration

Legacy Bridge leverages the BRC-100 standard features:

• Payment Internalization with BRC-29 for standardized payment handling

• BKDS Integration for secure key derivation

• SPV Verification using BRC-67 for transaction validation

Advanced Features

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5. Security & Best Practices

5.1. Address Verification

• Always double-check the legacy address before withdrawing from exchanges

• Use small test amounts first to verify the process works correctly

• Never share your private keys or Privileged Identity Key

5.2. Transaction Safety

• Verify network fees before initiating transfers

• Wait for full confirmations before considering transactions complete

• Keep records of all transaction IDs for reference

5.3. Wallet Security

• Keep BSV Desktop updated to the latest version

• Secure your recovery keys offline in multiple safe locations

• Use strong authentication methods when available

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6. Troubleshooting & FAQs

6.1. Common Issues

Problem	Cause	Solution
Exchange rejects address	Legacy format not recognized	Regenerate address in Legacy Bridge
Funds not appearing	Insufficient confirmations	Wait for 6+ blockchain confirmations
Wallet connection fails	Browser compatibility	Try different browser or refresh
High fees	Network congestion	Wait for lower network traffic

6.2. Support Channels

• BSV Blockchain Association Community

• Legacy Bridge Documentation

• BSV Desktop Support

• Exchange Customer Support (for withdrawal issues)

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7. Learn More / Next Steps

7.1. Enhanced BSV Experience

Now that you can transfer funds from exchanges to your modern BSV wallet:

• Explore Metanet Apps at https://metanetapps.com/

• Make peer-to-peer payments using connected applications

• Store and manage your BSV securely in BSV Desktop

7.2. Additional Resources

• Business Guide: Understanding BSV blockchain for business applications

• Technical Guide: Deep dive into BRC-100 standards and implementation

• Community Resources: Join BSV blockchain developer and user communities

7.3. Recommended Workflow

Complete BSV Onboarding Stack:

1. Legacy Bridge → Transfer funds from exchanges

2. BSV Desktop → Secure wallet management

3. PeerPay → Send and receive payments

4. Metanet Apps → Explore blockchain applications

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Quick Links: BSV Desktop Guide | Get BSV Guide | Pay & Get Paid Guide | Home

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Legacy Bridge makes it easy to transition from traditional cryptocurrency exchanges to modern BSV blockchain applications. Start your journey today and unlock the full potential of BSV blockchain technology.