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Usroutingnumber.com
Get routing number in 1 click
A secure, lightning-fast directory built on official Federal Reserve data. Instantly find and verify 48k+ bank routing numbers with client-side Modulo 10 checksum validation to prevent costly transfer errors. 100% free and privacy-focused.
Top comment
### **The Spark** The idea came from a late-night phone call from my sister in the US trying to send an apartment deposit. Her bank had three conflicting 9-digit routing codes listed across legacy FAQ pages—one for checks, one for ACH, and one for wires. She guessed wrong, the wire failed, and she was hit with a steep bank penalty fee. Looking online for a solution, I found only slow, ad-ridden, 2008-era directory spam. My tech architect Mathew and I knew we could engineer a fast, clean financial utility to fix this experience for everyone. ### **The Problem** The fragmented US banking system relies on over 48,000 localized ABA routing codes. Inputting an ACH routing number into a wire transfer form causes transaction failures, locks up funds in clearing-house limbo for days, and incurs costly bank rejection fees. Existing search directories offer no protection against simple typos or wrong route selections. ### **Our Approach** We mapped out every active US institution using official Federal Reserve records and engineered a secure, modern lookup engine based on three design pillars: * **Client-Side Validation:** The UI dynamically calculates a weighted Modulo 10 arithmetic check directly in the browser as you type. It mathematically catches routing typos instantly before a user ever copies the code or attempts a transfer. * **Local-First Privacy:** Financial lookups are personal. We store search history and favorite banking nodes strictly on the user's local device web storage—ensuring zero cloud database tracking or query logging. * **High-Performance Architecture:** We paired a massive 48,000-page programmatic database grid with deep internal linking silos to provide sub-millisecond search latencies and streamlined web accessibility.
About Usroutingnumber.com on Product Hunt
“Get routing number in 1 click”
Usroutingnumber.com was submitted on Product Hunt and earned 3 upvotes and 2 comments, placing #139 on the daily leaderboard. A secure, lightning-fast directory built on official Federal Reserve data. Instantly find and verify 48k+ bank routing numbers with client-side Modulo 10 checksum validation to prevent costly transfer errors. 100% free and privacy-focused.
On the analytics side, Usroutingnumber.com competes within Fintech, Payments and Privacy — topics that collectively have 71.2k followers on Product Hunt. The dashboard above tracks how Usroutingnumber.com performed against the three products that launched closest to it on the same day.
Who hunted Usroutingnumber.com?
Usroutingnumber.com was hunted by Stephen Sebastian. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
For a complete overview of Usroutingnumber.com including community comment highlights and product details, visit the product overview.