01 introduction

Welcome to the Stablix API documentation. Stablix is a non-custodial crypto payment platform that enables businesses to accept USDC and USDT payments on Solana and Base blockchains.

What is Stablix?

Stablix provides a secure, escrow-based payment infrastructure for online businesses. When a customer pays, funds are held in a smart contract escrow until the merchant releases them or the buffer period expires.

Key Features:

  • Accept USDC/USDT on Solana and Base

  • Non-custodial escrow protection

  • Recurring subscriptions with token approvals

  • Built-in dispute resolution

  • Real-time webhooks

  • Tiered volume limits with KYC

How It Works

1

Merchant creates invoice

Stablix generates a deposit address for the invoice.

2

Buyer sends payment

Funds go to the escrow smart contract.

3

Funds release or dispute

  • Buffer period passes → Funds auto-release to merchant

  • OR Dispute opened → Admin resolves, funds distributed accordingly

Base URL

Production: https://api.stablix.xyz/api/v1

Supported Chains & Tokens

Chain
Tokens
Settlement Time

Solana

USDC, USDT

~400ms

Base

USDC, USDT

~2 seconds

Volume Limits

Tier
Monthly Volume
Single Transaction
Requirements

Starter

$5,000

$1,000

Email verification

Verified

$50,000

$10,000

KYC approved

Business

Unlimited

$100,000

Business verification

Fees

Fee Type
Amount

Standard payment

0.5%

Dispute resolution

+1.0%

Extended escrow (>7 days)

+0.15% per week

Quick Start

1
  • Create an account: /authentication/signup

2
  • Get your API keys: /authentication/api-keys

3
  • Create your first invoice: /invoices/create

4
  • Set up webhooks: /webhooks/setup

Need Help?