California Residents Pay with 18-digit UnionPay Debit · No CVV Collected

AI System & Custom Development Services

One-time service fee in US dollars · Instant service activation after payment

All services are independently developed AI systems and custom technical solutions.

All packages include independently developed AI management systems, technical services and customized solutions.
All services are provided on a one‑time service basis with instant activation upon payment.
Each package includes the service items and support as clearly described.
No subscription, no recurring charges, no financial products, no virtual assets, no resale.
This is an AI technical service.

Company Introduction

Yoa is a U.S. technology company. We focus on custom system development, AI solutions and professional technical services.

All services are provided on a one-time payment basis with instant activation after payment.

We do not offer subscriptions, recurring charges, financial products, virtual assets or resale.

This website does not store any user information.

Platform Description

Yoa is a technology platform that provides professional technical services, including custom system development and AI solutions.

All transactions are one-time payments with immediate service activation.

We do not offer financial products, virtual assets, investment services, digital currencies or securities.

Only 18-digit UnionPay Debit Cards are accepted. No CVV information is collected.

This website does not collect or store any user information.

Payment & Refund Policy

1. Payment

Only 18-digit UnionPay Debit Cards are accepted. No credit cards are supported.

No CVV information is collected or required.

All services are one-time payment only. There are no subscriptions, recurring charges or auto-renewals.

This website does not collect or store any user information.

2. Refund

Service activation is immediate after successful payment. All sales are final upon service activation.

Refunds are only available in cases of unauthorized transactions, payment errors or confirmed fraud.

No refunds will be issued for change of mind, dissatisfaction or non-use of services.

Privacy Policy

This website collects only minimal information necessary to process one-time debit card payments and prevent fraud.

All information is used solely for payment verification and transaction processing.

No user information is collected or stored after payment is completed.

We do not sell, share or disclose any user data to third parties, except as required by law.

Only 18-digit UnionPay Debit Cards are accepted.

No CVV information is collected.

This website does not store any user information.

Choose Your Plan

Trial Service ($99)

7-day AI management system trial + basic online support
• Basic technical reference materials
• Instant service activation
Pay with 18-digit UnionPay Debit only · No CVV collected
All fees are one-time service charges only.
No subscriptions, no recurring charges.
For enterprise and business use only.
This website does not store any user information.
Pay with 18-digit UnionPay Debit only · No CVV collected
All sales are final after successful payment and instant service activation.

Basic Service ($499)

AI tool guidance + basic videos + standard online support
• 150+ technical reference materials
• Instant service activation
Pay with 18-digit UnionPay Debit only · No CVV collected
All fees are one-time service charges only.
No subscriptions, no recurring charges.
For enterprise and business use only.
This website does not store any user information.
Pay with 18-digit UnionPay Debit only · No CVV collected
All sales are final after successful payment and instant service activation.

Professional Service ($1,000)

Advanced AI system + full videos + priority service + data reports
• 320+ technical reference materials
• Instant service activation
Pay with 18-digit UnionPay Debit only · No CVV collected
All fees are one-time service charges only.
No subscriptions, no recurring charges.
For enterprise and business use only.
This website does not store any user information.
Pay with 18-digit UnionPay Debit only · No CVV collected
All sales are final after successful payment and instant service activation.

Enterprise Custom Service ($2,500)

Custom business plan + system setup + App development + 1-year maintenance
• 670+ technical reference materials
• Instant service activation
Pay with 18-digit UnionPay Debit only · No CVV collected
All fees are one-time service charges only.
No subscriptions, no recurring charges.
For enterprise and business use only.
This website does not store any user information.
Pay with 18-digit UnionPay Debit only · No CVV collected
All sales are final after successful payment and instant service activation.

Ultimate Custom Service ($5,000)

Full-platform system + exclusive App + 24/7 support + exclusive AI tools
• Complete technical reference materials with total 1100 pieces
• Instant service activation
Pay with 18-digit UnionPay Debit only · No CVV collected
All fees are one-time service charges only.
No subscriptions, no recurring charges.
For enterprise and business use only.
This website does not store any user information.
Pay with 18-digit UnionPay Debit only · No CVV collected
All sales are final after successful payment and instant service activation.
UnionPay Debit Only · No CVV Required
We do NOT provide financial products, investment services, legal advice, virtual assets, or educational services.
All technical reference materials and resources are provided for service use only
Professional AI technical services.
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