METHODOLOGY

Our Research Methodology

Independent. Transparent. Data-Driven.

At Card-Bitcoin, we follow a rigorous research methodology to produce independent intelligence on Bitcoin payment cards, issuer economics, custody and settlement infrastructure, fees, rewards and the connection between digital assets and global payment networks.

Primary Data Sources

We aggregate and verify information from a wide range of credible and publicly available sources.

Official issuer and partner documentation

Payment network and scheme publications

Company websites and press releases

Regulatory filings and disclosures

Industry reports and market research

User feedback and community insights

Blockchain data and on-chain analytics

Expert interviews and primary conversations

Reputable media and financial publications

Our Evaluation Framework

We assess each card program across six core dimensions:

Security &
Custody

How funds are held, protected and insured.

Issuer &
Partners

The strength, compliance and track record of issuers and banking partners.

Fees &
Costs

Card fees, FX charges, ATM fees and overall cost structure.

Rewards &
Benefits

Reward design, cashback, staking, loyalty and real-world value.

Network &
Acceptance

Scheme coverage, merchant acceptance and geographic availability.

Risk &
Compliance

Regulatory status, compliance frameworks and operational risks.

Our Research Process

A structured five-step process ensures consistency, accuracy and transparency in all our evaluations.

1. Discover

We identify card programs, issuers and infrastructure developments.

2. Collect

We collect data from multiple primary and secondary sources.

3. Analyze

We evaluate each program using our six-dimension framework.

4. Validate

We cross-check findings for accuracy, consistency and completeness.

5. Publish

We publish independent, unbiased and up-to-date intelligence.

Our Research Principles

Independence

We are not owned, operated or influenced by any card issuer, exchange or payment network.

Objectivity

We evaluate all programs using the same criteria and evidence-based approach.

Transparency

We disclose our methodology, data sources and evaluation process.

Accuracy

We strive for factual accuracy and regularly update our research.

Accountability

We welcome feedback and continuously refine our methodology.

Last Updated

May 20, 2026

Our methodology is reviewed regularly to reflect market changes and new data.