
Halliday
PaidWeb3 Payment Tools
Halliday is the Commerce Automation Platform for Modular Chains.

Web3 Payment Tools
Halliday is the Commerce Automation Platform for Modular Chains.
Halliday is a commerce automation platform for modular chains that lets users spend, manage, and transact with ease.
It supports fiat-to-crypto conversions across appchains, custom blockchains, L1s, and L2s, and automates retries, gas payments, asset balances, transaction creation, batch scheduling, and network routing with a single click.
Halliday enables atomic workflows and can aggregate balances across chains for purchases, swaps, or staking, all from one unified interface.
As chains and services multiplied, the hard part stopped being any single call and became sequencing them reliably.
Seven lines of code to a working onramp. Short, and a good measure of how far the integration burden for fiat-to-crypto has actually fallen.

Security frameworks, smart contract reviews, and compliance alignment to reduce risk and protect users.