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Blockchain Networks & Assets

Understanding blockchain fundamentals is essential for integrating cryptocurrency payments effectively. This guide covers the blockchain networks supported by SpacePay, confirmation requirements, finality concepts, and address management.

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Supported Chains and Assets

SpacePay supports multiple blockchain networks, each with unique characteristics and use cases. Choose the networks that best fit your business needs and customer preferences.

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Ethereum

Supported Assets on Ethereum:
  • Chain ID: 1
  • ETH (native)
  • USDC: 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48
  • USDT: 0xdac17f958d2ee523a2206206994597c13d831ec7

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Polygon

Supported Assets on Polygon:
  • Chain ID: 137
  • POL (native)
  • USDC: 0x3c499c542cef5e3811e1192ce70d8cc03d5c3359
  • USDT: 0xc2132d05d31c914a87c6611c10748aeb04b58e8f (bridged)

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Binance Smart Chain (BSC)

Supported Assets on BSC:
  • Chain ID: 56
  • BNB (native)
  • USDC: 0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d (bridged)
  • USDT: 0x55d398326f99059ff775485246999027b3197955 (bridged)

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Base

Supported Assets on Base:
  • Chain ID: 8453
  • ETH (native)
  • USDC: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
  • USDT: 0xfde4C96c8593536E31F229EA8f37b2ADa2699bb2 (bridged)

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Avalanche

Supported Assets on Avalanche:
  • Chain ID: 43114
  • AVAX (native)
  • USDC: 0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E
  • USDT: 0x9702230a8ea53601f5cd2dc00fdbc13d4df4a8c7

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Monitoring Confirmations

SpacePay automatically handles all blockchain complexity for you. You don’t need to worry about confirmations, finality, or blockchain technical details.

We Handle Everything

Automatic Monitoring
  • SpacePay monitors all blockchain confirmations and finality automatically.
No Blockchain Complexity
  • Merchants don’t need to deal with blockchain technical details.
Simple Integration
  • Just integrate with our API and we handle the rest.
Reliable Payments
  • We ensure payments are secure and final before marking them as complete.