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coinkun

Coinkun journal

Short, practical guides to the payment foundation. Understand the pieces before you connect them to your business.

Product guide

One account. Two very different identifiers.

The Account ID is a reference. The Transfer Key is a secret. Learn what to save, what can be shared and what should never enter a widget.

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Engineering notes

Where receiving addresses come from

Public keys, account ownership and the difference between generating a destination and having permission to spend from it.

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Product guide

From mempool to block: following a payment

How a payment moves from Pending to Recorded, what Not seen and Orphaned mean, and when your server is notified.

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Coinkun

Manage on-chain payments

Dedicated addresses and separate balances for every account.

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