
Halliday
The Commerce Automation Platform for Modular Chains

What is Halliday?
Empower your users to spend, manage, and transact with ease. Effortlessly convert fiat into any cryptocurrency onto appchains, custom blockchains, L1s, L2s, and more. We handle the retries, gas payments, asset balances, transaction formation, batch scheduling, and network routing all with a single click. Unleash atomic composability with atomic workflows, and aggregate balances across chains for any purchase, swap, or stake, all with a single click.
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Polygon Mumbai support ending April 13th - migrate to Amoy
Polygon will deprecate the Mumbai testnet on April 13th, 2024. We encourage developers to migrate to Polygon Amoy immediately.

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