Latest Articles
LemFi Review: Fees Vary by Destination
LemFi sends from the US, UK, Canada, Australia, and parts of Europe. Nigeria, Ghana, and Kenya are zero-fee routes. Some Asian routes add a fee.
NRI Remittance Apps: Comparing Abound, Aspora, and DollarPe
A comparative review of NRI remittance platforms for sending money to India, analyzing fee structures, exchange rates, and transfer limits.
Gemini Review: Regulated Trust Company and Custody Mechanics
Gemini is a New York trust company that runs a crypto exchange and issues GUSD. The ActiveTrader base taker fee is 1.20%.
Rotating 5% Cashback Cards: A Comparison
Four U.S. cards earn 5% in rotating or chosen categories, with quarterly or billing-cycle caps. Citi Custom Cash closed to new applicants on May 28, 2026.
Southwest Cards: Rapid Rewards Comparison
A comparison of Southwest Plus, Premier, and Priority cards, examining the tradeoffs between annual fees, anniversary points, and Companion Pass progress.
Ally Bank Review: Online Savings Rates, Fees, Limits
Ally Bank savings paid 3.1% APY as of October 14, 2026, with a $0 monthly fee. Spending tiers, CDs, and Ally Invest use separate fee schedules.
How Account Abstraction Works: UserOperation and EntryPoint
ERC-4337 sends a UserOperation to its own mempool. A bundler calls EntryPoint.handleOps. Pectra activated EIP-7702 on May 7, 2025.