... Increase your customer loyalty by implementing a fully digital stamp card, set it up in 5 mins. Your customer downloads the loyalty card to their wallet. You scan their QR code. Your customer accumulates points and is rewarded. Automatic notifications for when nearby. Send push notifications to their lock screen. Join the waiting list on https://walletloyaltycard.com ...

... Product Hunt! I'm Sarah. I shipped my last app (Stamp'd) and watched it sit at zero. Not because the product was bad. Because I had no idea where my users actually were. I burned weeks asking ChatGPT where to post. Once I figured out the actual channels, Stamp

... Dear Community, I started a Lightroom alternative with cool feaures such as Local adjustments (brush, stamp

... Netflix uses for recommendations). Here's the flow: USER FEEDBACK LOOP Write AI Suggests Accept/Deny/Retry System Learns Model Stats DB Model A: 85% Success rates Model B: 72% Model C: 91% Use this one! Thompson Sampling Algorithm Balances exploration vs exploitation Try new models Use proven models (10% of time) (90% of time) What's Thompson Sampling? Think of it like this: The Casino Analogy: You walk into a casino with 5 slot machines. Some pay out more than others ... ... emails Mistral is fastest for quick edits Week 3: Sarah just writes SourcePilot automatically uses GPT-4 for blog posts Switches to Claude when she's writing emails Uses Mistral for quick grammar checks Sarah's accept rate: 91% (vs

... email for physical mail." Upload a PDF or write a letter using our editor, add recipient details, and we handle printing, enveloping, and postal delivery to 190+ countries. No trips to the post office, no buying stamps, no hassle. Why I built this: In our digital age, physical mail still matters - for legal documents, heartfelt letters, business correspondence, or reaching people without reliable internet. But the process is painful: printing, envelopes, stamps

... everyone! I wanted to share a project I've been working on that's very much inspired by those same values. It's called StampFans , and it's a platform that helps writers, artists, and other creatives connect with their followers offline by sending real letters in the mail. Here's the idea: Instead of constantly posting online, chasing the algorithm, or burning out on social media, creators can write one letter a month just a PDF and we handle ... ... printing, stamping

... StampFans.com/pricing . I made it myself. It's supposed to communicate three things: Writers pay nothing to use StampFans