Overview

What is Azoth Pay Invoice Bot?

Azoth Pay Bot is a Telegram-based cryptocurrency payment processing system that enables businesses and developers to accept recurring cryptocurrency payments through a simple API. The bot provides a seamless interface for users to pay for subscriptions and services using popular stablecoins like USDC and USDT on major blockchain networks such as Polygon and Binance Smart Chain.

Key Features

• API-based Invoice Creation: Developers can create payment invoices programmatically through a REST API

• Telegram Integration: Users interact with the payment system directly through Telegram

• Multi-chain Support: Supports multiple blockchain networks including Polygon and Binance Smart Chain

• Cryptocurrency Support: Accepts popular stablecoins like USDC and USDT

• Subscription Management: Handles recurring payment subscriptions with automatic cancellation

• Webhook Integration: Sends real-time notifications when payments are processed

• Security: Implements HMAC signature verification for webhook security

How It Works

For Developers

1

Register your application

Register your application through the Telegram bot interface to get an API key.

2

Create invoices

Use the API to create payment invoices with specific amounts and billing periods.

3

Provide payment links

Share payment links with your users who can pay directly through Telegram.

4

Receive webhooks

Get notified when payments are processed through webhook callbacks.

5

Manage subscriptions

Track active subscriptions and handle cancellations via the API.

For Users

1

Receive a payment link

Get a payment link from a service provider.

2

Open in Telegram

Click the link to open the Azoth Pay Bot.

3

Select payment method

Choose from supported cryptocurrencies and blockchain networks.

4

Connect wallet

Connect your cryptocurrency wallet via WalletConnect.

5

Complete payment

Approve the payment and complete the subscription setup.

Main Usage Flows

Flow: Application Registration

1

Open the Telegram bot

User opens the Telegram bot.

2

Navigate to registration

Navigate to "Integrations" → "Register Application".

3

Provide application name

Provide the application name.

4

Set wallet address

Set the wallet address that will receive payments.

5

Configure webhook (optional)

Optionally configure a webhook URL for notifications.

6

Receive API key

Receive the API key for programmatic access.

Flow: Invoice Creation and Payment

1

Create invoice via API

Developer creates an invoice via the API with amount and period.

2

Receive invoice details

API returns an invoice ID and payment link.

3

Share payment link

Developer shares the payment link with the customer.

4

Open bot with pre-filled invoice

Customer clicks the link and opens the bot with a pre-filled invoice.

5

Select network and token

Customer selects blockchain network and token.

6

Connect wallet

Customer connects wallet via WalletConnect QR code.

7

Approve payment

Customer approves payment and completes subscription.

8

Webhook on blockchain event

A blockchain event triggers a webhook notification to the developer.

Flow: Subscription Management

1

Track subscriptions

Developer can track active subscriptions via the API.

2

Users view subscriptions

Users can view their subscriptions in the bot using "My Subscriptions".

3

Cancellation

Subscriptions can be canceled by the service provider or automatically when payments stop.

4

Webhook updates

Webhook notifications inform about subscription status changes.

Flow: Webhook Notifications

1

Identify application

When a payment is processed, the system identifies the associated application.

2

Send POST request

If a webhook URL is configured, the system sends a POST request with payment details.

3

Include HMAC signature

The request includes an HMAC signature for security verification.

4

Developer processes notification

Developer's system processes the notification and updates their records.

5

Handle cancellations

In case of subscription cancellation, appropriate actions are triggered.

Supported Cryptocurrencies and Networks

Networks

• Polygon: Major blockchain network with low transaction fees

• Binance Smart Chain: High-performance blockchain with fast transactions

Tokens

• USDC: USD Coin stablecoin

• USDT: Tether stablecoin

Billing Periods

Invoices can be created with different billing periods:

• Daily

• Weekly

• Monthly (default)

• Yearly

Security Features

• API Key Authentication: All API calls require a valid API key

• HMAC Signatures: Webhook requests include verifiable signatures

• Wallet Verification: Payment recipients are verified against registered applications

• Transaction Tracking: All payments are tracked with blockchain transaction hashes

Integration Benefits

For Developers

• Easy cryptocurrency payment integration without managing blockchain complexity

• Reliable payment processing with webhook notifications

• Flexible billing periods to match business models

• No need to manage cryptocurrency wallets directly

For Users

• Familiar Telegram interface for payments

• Support for popular cryptocurrencies

• Secure wallet connection via WalletConnect

• Automatic subscription management

Getting Started

1

Register

Start a chat with the Azoth Pay Bot and register your application.

2

Configure

Set up your receiving wallet address and optional webhook URL.

3

Integrate

Use the API to create invoices in your application.

4

Test

Use test mode to verify your integration works correctly.

5

Go live

Switch to production mode when ready for real transactions.

Use Cases

• SaaS subscription payments in cryptocurrency

• Digital service payments

• Content access subscriptions

• Membership payments

• Any recurring payment scenario where cryptocurrency is preferred

This system provides a complete solution for businesses wanting to accept cryptocurrency payments without the complexity of direct blockchain integration.