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Coronium Mobile Proxies
Updated October 2025

4x4.io Platform Review 2025

Virtual Cards for Professional Advertisers

Professional virtual card infrastructure for media buyers managing high-volume ad campaigns. Visa and MasterCard from European banks with high-trust BINs, crypto funding, and team management.

High-Trust BINs
$10K+ Turnover
Zero Deposit Fees
Crypto Accepted

Pricing Model

Card Issuance$2/card
Transaction Fee7.5%
Min. Turnover$10K/month

Supported Platforms

Facebook Ads
Google Ads
TikTok Ads
More platforms coming
ABOUT THE PLATFORM

What is 4x4.io?

4x4.io is a professional payment infrastructure platform issuing virtual Visa and MasterCard from Ukrainian and European banks. Built specifically for advertisers and arbitrage teams managing significant ad budgets across major platforms.

The platform works directly with banking partners to provide high-trust BINs (Bank Identification Numbers) that ensure smooth transactions and minimal risk of ad account blocks. With transparent pricing, multiple funding options, and professional tools, 4x4.io has become trusted by media buyers worldwide.

Key Conditions

Pricing Structure

$2 per card issuance

7.5% transaction fee

Zero deposit commission

Requirements

$10,000 min. monthly turnover

Professional media buyers

KYC/AML verification

Bank Partners

Ukrainian banks

European banks

High-trust BINs

Core Benefits

Top-Quality BINs

Carefully selected BINs from European and Ukrainian banks ensure higher success rates for transactions across major advertising platforms with minimal rejections.

Low risk of ad account blocks due to card issues

Multiple Top-Up Options

Fund accounts with crypto (USDT, BTC) or classic methods like Visa, MasterCard, SEPA, Swift, Revolut, and Paxum โ€” convenient for international users.

Zero commission on deposits โ€” rare in the industry

Automation & Reporting

Built-in dashboard automatically tracks card balances, active/archived cards, spending reports, and full transaction history for complete budget control.

Real-time spend updates with exportable statements

Team Management

Organize work in teams, manage multiple teams, invite buyers, and track sub-user spending with comprehensive multi-team support.

Perfect for agencies managing multiple campaigns

Dashboard Features

Real-Time Control

Current balance tracking
Active and archived cards
Selected ad networks
Full transaction statements

Financial Control

Daily card limits
Overall spending caps
Export transaction reports
View spending by time range

Honest Assessment

What We Love

High-trust BINs from European banks
Zero commission on deposits
Crypto and wire transfer support
Professional team management
Real-time transaction tracking
Test cards available before commitment
Transparent pricing model
Instant card issuance

Considerations

$10,000 minimum monthly turnover
7.5% transaction fee (higher than some)
Auto-closure of inactive cards after 1 month
Limited to 3 ad platforms currently
Professional focus (not for beginners)
KYC/AML verification required

Why 4x4.io Works for Arbitrage

The platform's main audience is affiliate marketers and media buyers who need a dependable system for ad spend management at scale.

Bank Partnerships

Direct partnerships with European banks ensure reliable card issuance and high acceptance rates

Instant Analytics

Real-time spend tracking and detailed statements provide complete campaign visibility

Security First

24/7 protection, trusted partners, and secure payment processing ensure fund safety

Complete with Mobile Proxies

Professional infrastructure for serious media buyers

Payment Infrastructure

Reliable virtual card issuance
High-trust BINs for ad platforms
Crypto and wire funding options

Account Security

Mobile proxies for geo-targeting
Account fingerprint consistency
Multi-GEO campaign management

Frequently Asked Questions

4x4.io is a platform that issues virtual Visa and MasterCard from Ukrainian and European banks specifically for professional advertisers and arbitrage teams. It's designed for media buyers managing significant ad budgets across Facebook Ads, Google Ads, and TikTok Ads who require reliable payment infrastructure.

4x4.io requires a minimum monthly turnover of $10,000, making it better suited for established arbitrage teams and professional media buyers rather than small-scale advertisers. This ensures the platform maintains its high service standards and professional focus.

Card issuance costs $2 per card plus a 7.5% transaction fee on total spending per card. While this may seem high, the reliability, high-trust BINs, and professional infrastructure justify the cost for serious media buyers managing large budgets.

4x4.io supports multiple payment methods including free top-ups via Visa, MasterCard, USDT, and BTC. Additional methods include Swift, SEPA, Revolut, and Paxum. Notably, deposits come with zero commission, which is rare among virtual card providers.

Currently, 4x4.io fully supports Facebook Ads, Google Ads, and TikTok Ads. The platform is expanding to include Push.House, HilltopAds, PopUnder, AdVinci, and RollerAds. All cards use carefully selected BINs for maximum acceptance rates.

Cards that remain unused for one month are automatically closed. This policy ensures efficient account management but may be inconvenient for users running seasonal or temporarily paused campaigns. Plan your card issuance accordingly.

Yes, 4x4.io support allows users to request test cards before making large commitments. This is particularly valuable for agencies testing new GEOs or platforms, demonstrating the platform's confidence in their service quality.

4x4.io perfectly complements mobile proxy services like Coronium by providing the payment infrastructure for campaigns while mobile proxies handle account security and geo-targeting. Together, they create a complete solution for professional media buyers managing multi-GEO campaigns.

Ready for Professional Card Infrastructure?

Join professional media buyers using 4x4.io for reliable virtual cards with high-trust BINs, crypto funding, and zero deposit fees.

High-trust BINsZero deposit feesTest cards available
For live chat click button on bottom right or Telegram @coroniumio