
Heleket
Heleket is a crypto payment gateway that lets businesses accept stablecoin and crypto payments through APIs, CMS plugins, and virtual cards.

What is Heleket?
Heleket helps online businesses, freelancers, and storefronts accept cryptocurrency from customers worldwide. Users integrate payments via API or CMS plugins, issue virtual cards funded by crypto for international purchases, and run automated withdrawals and mass payouts. The platform supports a wide range of digital assets across multiple chains.
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Developer resources from Alchemy

The enterprise stablecoin guide
A practical guide to using stablecoins in enterprise payments—covering why legacy rails fail, which stablecoin types and chains to choose, privacy considerations, and when (not) to issue your own.

How to build a stablecoin in 2026
A technical guide covering everything you need to know to build your own stablecoin.

How to scale to 30,000 requests per second. The story behind Usual's seamless airdrop
Usual aims to put ownership back in the hands of its users, by ensuring that value flows back to the community rather than concentrating at the top, paving the way for a fair and community-driven future for stablecoins and token-based finance.
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App store listings are independently reviewed and written by Alchemy using a combination of inbound submissions, editorial research, public project sources, and third-party directories, including ecosystem data from The Grid under the Open Database License, DefiLlama, DappRadar, Reown, and chain ecosystem pages.

