Showing 21-40 of 60 articles
KAST vs EtherFi
Global Spending

KAST vs EtherFi: Complete Crypto Card Comparison for 2026

KAST and EtherFi both let you spend crypto through traditional payment networks, but their structure, rewards, and fee models differ significantly. This 2026 comparison breaks down their design to help you choose the card that fits your spending style.

8 min
45
Read
Beginner
USD vs ARS Rate
Global Spending

USD to ARS Exchange Rate in Argentina: How to Avoid Losing Value

In Argentina, two people can spend the same $100 and pay very different amounts in pesos depending on which exchange rate applies. With official, blue, MEP, and card-based rates all operating at once, the conversion path matters as much as the purchase itself.

13 min
24
Read
Beginner
Using SMS as 2FA
Security

SIM Swapping: Why You Should Never Use SMS for 2FA

SMS-based two-factor authentication feels secure, but your phone number is not a strong security factor. Learn why SMS 2FA is vulnerable and how switching to app-based authenticators or stronger methods on KAST significantly improves your security.

6 min
29
Read
Beginner
Stablecoin Regulation
Stablecoins

What Is Stablecoin Regulation and What Should You Know in 2026

Stablecoin regulation sets the rules for licensing, reserves, redemption, and reporting. This guide explains how major frameworks in the US, EU, Singapore, and Hong Kong shape stablecoin use and integration.

9 min
27
Read
Beginner
The Truth Behind Zero Fees
Global Spending

What Are “Zero Fees” in Crypto: Every KAST Fee Explained

This guide breaks down how hidden crypto fees actually work, where spreads and markups quietly reduce your payout, and how KAST shows every fee upfront so you always know what you pay and what you receive.

7 min
69
Read
Beginner
USDC to Bank Transfer
Global Spending

What is a USDC-to-Bank Transfer & Why You Need It

A USDC-to-bank transfer sounds simple, but it always involves two steps: converting stablecoins into fiat and delivering the funds through banking rails like SEPA or SWIFT. Once you understand that structure, the fees, timing, and payout options make much more sense.

7 min
32
Read
Beginner
Solana vs ERC 20
Stablecoins

USDC on Solana vs USDC on Ethereum (ERC-20): Key Differences Explained

USDC exists on multiple networks, including Ethereum (ERC-20) and Solana. While it’s the same stablecoin, network choice affects fees, speed, and compatibility. Here’s what changes and how to choose the right USDC network for your transfer.

7 min
13
Read
Intermediate
Why Seed Phrases Matter
Security

Seed Phrases Explained: Why KAST Handles the Keys for You

A seed phrase is the master backup to your crypto wallet, and losing it can mean losing access to your funds permanently. This guide explains how seed phrases work, the risks of self-custody, and why custodial models like KAST can make everyday crypto use simpler and safer.

7 min
50
Read
Beginner
KAST vs Wise
Global Spending

Wise vs KAST: USD to PHP Fees, Rates and Transfer Comparison

If you earn in USD and cash out to pesos, fees can quietly take a bite. This breakdown compares KAST vs Wise for USD-to-PHP transfers, showing how each platform charges and how much PHP the recipient really receives.

8 min
41
Read
Beginner
What Is a Solana Card?
Solana

How Solana Cards Work: A Beginner's Guide

What a Solana card actually does, how payments work, and the Solana card options KAST offers for spending crypto like a normal card.

7 min
37
Read
Beginner
What Is Impermanent Loss?
DeFi

Impermanent Loss 101: How DeFi Yields Really Work

High APRs in DeFi liquidity pools look tempting, but they come with trade-offs that aren’t always obvious. This guide explains impermanent loss, why it happens, and how to think more clearly about yield.

5.0
11 min
74
Read
Advanced
KAST vs Redotpay
Global Spending

KAST vs RedotPay: Which Crypto Card Is Better for Everyday Spending?

A clear comparison of KAST vs RedotPay. See fees, cashback, limits, and real-world costs to choose the right crypto card for your spending.

5.0
9 min
300
Read
Beginner
Stablecoin Transfer Guide
Global Spending

Move Stablecoins From KAST to Binance, Step by Step

Move USDT or USDC from KAST to Binance in a few steps, with clear network checks to avoid mistakes and lost funds.

5.0
5 min
70
Read
Beginner
KAST Card vs Binance Card
Global Spending

KAST Card vs Binance Card: Full Comparison for Crypto Spending

Wondering which crypto card actually fits how you spend? This KAST vs Binance Card comparison cuts through the hype to show how each card really works in day-to-day life. We break down fees, funding, rewards, and checkout experience so you can see what matters.

4.5
8 min
227
Read
Beginner
What is Staking and Lending?
DeFi

Staking vs. Lending: A Beginner’s Guide to Safer Yield

Staking and lending can look similar in crypto, but they work for very different reasons. This guide breaks down how yield really works, what can fail, and how to choose the safer strategy for your situation.

5.0
8 min
69
Read
Intermediate
Crypto Token Categories
Crypto Basics

What Types of Crypto Tokens Are There? A Guide to Token Categories

Crypto tokens can represent many different things, from stable value to access, voting rights, or ownership. This guide breaks down the main types of crypto tokens and how to understand what each one is actually for.

12 min
66
Read
Intermediate
What is the best stablecoin for spending?
Stablecoins

USDC vs. USDT vs. USDe: A Beginner’s Guide to the Best Stablecoin

A stablecoin can be great for trading and still be frustrating to spend. For everyday use, what matters most is stability under stress, fast and cheap transfers, wide support, and a clear risk profile. This guide compares USDC, USDT, and USDe through the lens of real-world spending.

5.0
8 min
77
Read
Beginner
Cold Storage vs Cold Wallet
Security

Cold Storage vs. Card Wallet: How Much Should You Keep on KAST?

Most crypto advice frames storage as a binary choice. A better approach is separating long-term holdings from a working balance. Cold storage keeps funds safe by staying out of reach, while a card wallet like KAST keeps money accessible for spending, transfers, and everyday life.

5.0
7 min
24
Read
Beginner
A Guide to Crypto Off-Ramps
Global Spending

Mastering Crypto Off‑Ramps: A Complete Tutorial

Off-ramping feels frustrating when it looks like a black box. Once you understand the rails behind it, the process becomes a set of clear choices.

8 min
70
Read
Beginner
Pay in Armenia Using KAST
Global Spending

How Can I Spend My Crypto Using KAST Card in Armenia

A real in-store payment in Yerevan using a KAST virtual card. See exactly how tap to pay works in Armenia, including the receipt, fees, instant notifications, and rewards, no crypto steps, no surprises.

5.0
4 min
23
Read
Beginner
Kast Card

Spend your crypto like cash.

No borders. No limits.