Marcello Barbosa

A hand holding a green card with a small tree growing from it, symbolising eco-friendly finance and the innovation of sustainable cards.

Trends in Sustainable Cards: Recyclable Materials and Green Banks

Isabella Endiel September 10, 2025

A golden Bitcoin symbol above a smartphone screen displaying a financial chart, representing the rise and volatility of cryptocurrencies.

Cryptocurrencies as a Form of Payment: Where and How to Use Them Safely in the US

Isabella Endiel September 3, 2025

A person at an outdoor café using a smartphone for contactless digital payments, with a pastry and drink on the table.

The Future of Money: How Digital Payments Are Replacing Paper Money in the US

Isabella Endiel August 29, 2025

A person using a smartphone to pay at a bus ticket machine, demonstrating the convenience and speed of contactless payments in public transport.

Contactless Payments on Public Transport in the USA: Advances in Urban Mobility

Isabella Endiel August 27, 2025

A customer making a contactless payment with a smartphone in a café, illustrating the convenience and security offered by virtual credit cards in everyday transactions.

Virtual Credit Cards: Security, Limits, and Applications in Everyday Consumption

Isabella Endiel August 25, 2025

A person reviewing and organising invoices at a desk with a calculator displaying figures, symbolising financial planning and management in a post-crisis budget scenario.

Post-Crisis Budget: How to Regain Control of Finances After Periods of Instability in the US

Isabella Endiel August 22, 2025

A young woman outdoors smiling while speaking into her smartphone, illustrating the convenience and accessibility of voice payments technology.

Voice Payments: How Alexa and Virtual Assistants Are Facilitating Transactions

Isabella Endiel August 20, 2025

A person holds a smartphone displaying a confirmation screen while making a purchase using contactless digital payments at a point-of-sale terminal.

Apple Pay, Google Pay and Samsung Pay: Which is the Best Option for Digital Payments?

Isabella Endiel August 18, 2025

A young couple sits at a coffee table reviewing documents and using a calculator, illustrating teamwork and financial planning for shared goals and household budgeting.

Financial Planning for Young Couples in the USA: Avoiding Conflict and Aligning Goals

Isabella Endiel August 15, 2025