Card Reviews
The Self-Custody Crypto Card That Can't Be Shut Down (2026)
Cypher, Binance, Wirex, BitPay, Bybit: the list of crypto cards that closed or cut features keeps growing. Here is the self-custody alternative that can't be shut down.
Latest
Send Money
USDT vs Wise vs Western Union: Sending Money to Vietnam & the Philippines (2026)
Sending money to Vietnam or the Philippines? Here is how USDT stacks up against Wise and Western Union on cost and speed, and how the USDT route actually works.
Send Money
USDT on Tron, Ethereum, Solana or Bitcoin: Which Network to Send On (2026)
USDT lives on several blockchains, and picking the wrong network is the top way funds go missing. Here is how to choose the right USDT network in 2026.
Crypto News
USDT vs USDC vs Open USD: Which Stablecoin Should You Hold? (2026)
A consortium of banks and card networks launched Open USD to challenge USDT and USDC. Here is how the three compare and which digital dollar to actually hold.
Travel & Nomad
Vietnam's Da Nang Crypto Sandbox: How USDT QR Payments Work Now (2026)
Da Nang launched Vietnam's first crypto-to-dong payment sandbox. Here is what it means for paying by QR with USDT, and how travelers can use it in 2026.
QR Pay
Cash or Card in Vietnam? What to Use in 2026
Cash or card in Vietnam? Each falls short somewhere. Why paying by QR is the third option that beats both in 2026.
Send Money
USDT vs Western Union vs Wise: The Real Cost of Sending Money Home (2026)
USDT vs Western Union vs Wise, compared honestly: cost, speed, reach and when each one is the right way to send money home.
Travel & Nomad
Buy eSIM With USDT: The Complete Fizen eSIM Guide
Land connected the moment you arrive. A complete guide to eSIM: what it is, eSIM vs roaming, how to install, and how to buy an eSIM with USDT in the Fizen Super App.
eSIM
Airalo vs Holafly vs Fizen 2026: Unlimited or Fixed Data? Prices Checked 2 November
Holafly sells unlimited only, Airalo sells both, the Fizen app sells both. We read the 3 and 7 day prices on 2 November 2026 and put them next to what a new Fizen app user pays.
eSIM
eSIM Scams in 2026: The Real Numbers, Three Different Threats, and the 60-Second Seller Check
Three threats get called eSIM scams: SIM swap on your home number, fake sellers with dead QR codes, and in 2026 an eSIM investment scheme in Korea. The numbers, the 60-second seller check, and the first hour if it goes wrong.
QR Pay
How Japanese Travelers Pay in Vietnam (2026): Skip the Cash
Japanese travelers lean on cash, but Vietnam runs on QR. How to pay by QR in Vietnam in 2026 instead of carrying dong.
Invest
How to Buy Tokenized US Stocks From Asia With USDT (2026)
Tokenized US stocks went mainstream in 2026, but big platforms exclude many Asian markets. Here is how to buy them with USDT from SEA, and what to watch for.