Crypto Payments.
Powering Growth

Integrate next-gen crypto payment infrastructure into your existing ecosystem with just a few lines of code. Simple, secure, and ready for scale.

API Documentation

Crypto Payment Integration Solutions For Any Occasion.

Ensuring comprehensive protection for your Token across all scenarios, we leverage big data analytics to verify the compliance of transaction addresses, while our enterprise-grade decentralized isolated transaction strategies consistently safeguard your Token.

Explore Docs

10+ mainstream public chains.

Covering most public chains in the market.

100+ mainstream tokens.

Includes 15+ token combinations.

Compatible with 70+ Wallets

Offering unrestricted access to your business to your customers on the market.

Lowest service Fee

Free, open-source SDK. Low 0.03% service fee on payments.

Fair Exchange Rates

Create a new avenue for privacy-respecting customers while ensuring fair payments.

Quick access in 30 seconds.

4-Step Quick Access

01

Merchant registration

Register in 1 minute, start crypto payment & global settlement service instantly.

02

Introduce SDK

Flexible APIs. Managed payments. Go live in 30 minutes.

03

Payment configuration

Accept 15+ token combinations. Your crypto, your choice.

04

Start payment

Start accepting crypto now. Growth solution for your business.

Dashboard

Industry Solutions

E-commerce

Benefit from the large online market by accepting encrypted payments.

Payment Market

Offering crypto payments for products or services is the trend of the times.

Hedge/Investment Fund

Process management and performance fees worth hundreds of millions of dollars.

Marketing Agency

Attract new customers by accepting crypto payments.

Centralized Crypto Exchange (CEX)

Our gateway provides the technology to process all your crypto transactions.

Tourism Economy

Increase online bookings by accepting crypto payments.

Game

Built for global Web3 games, enabling multi-crypto payments and effortless scaling for massive player top-ups.

Legal and Advisory Services

Secure contracts and legal agreements with crypto payments.

Cryptocurrency Broker

Provide customers with the opportunity to deposit different cryptocurrencies.

Tipping

Quickly tip via blogs, forums, and articles.

Trusted by Global Partners

"Integrating the company's SDK enables seamless payments with just a few lines of code - a truly remarkable feat."

C
Cherry Servers
Infrastructure Partner

"Free and open source APIs. Only 0.03% of the payment amount..."

Z
ZENMARKET
E-commerce Partner

"Token isolation for each merchant ensures I stay clear of non-compliant Token."

H
Hostinger
Hosting Partner

Common Questions

Don't worry. The amount already paid will be credited to the system, which will trigger an initial "Partial Payment" callback. Once the user pays the remaining balance, the system will trigger a second "Payment Completed" callback.

Docs: https://docs.pay.halochat.io/docs/developer/payment-api/native-checkout-integration/#3-order-callback

Yes, the system currently supports overpayments. For example, if the amount due is 1.54 USDT and the user pays 1.55 USDT, the transaction will complete successfully. The excess amount will be credited to your merchant account and will not be refunded to the user.

Since the system uses a wallet custody model, you need to deposit the corresponding native tokens (ETH/TRX) into your funding account. We recommend depositing at least 0.001 ETH / 100 TRX to ensure the system can successfully sweep (collect) the received funds into your available balance.

Since the system operates on a wallet custody model, you must first deposit the TOKENS you wish to pay out, along with the required native gas tokens (ETH/TRX), into your Funding Account. These funds should then be transferred to the specific App Account. Additionally, ensure your Funding Account has the necessary native tokens (recommended: 0.001 ETH / 100 TRX or more) so the system can sweep collected funds into your available balance.

Summary Requirements

Feature

Preparation Requirement

PayOut

Ensure the App Account has sufficient Tokens and corresponding Gas fees (ETH/TRX).

Collection

Ensure the Funding Account has sufficient Gas fees (ETH/TRX).