Finance & Business1 month ago · 1 tries
SatsRail - Bitcoin Payment Infrastructure
Bitcoin Lightning payment processor offering zero transaction fees for merchants.
@SatsRail · X
Non custodial bitcoin infra for merchants
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Bitcoin Lightning payment processor offering zero transaction fees for merchants.
@SatsRail · X
Non custodial bitcoin infra for merchants
Require unknown senders to solve a CAPTCHA or pay to reach your email and calendar.
felixdoerp · HN
Hi HN, The one thing AI reliably does is generate noise. Half the tools I see launch are just machines for producing more noise across more channels. And people are starting to see this in the form of emails in their inboxes as spam filters are struggling. There used to be a useful signal in email: the effort a sender put into customizing a message was a rough proxy for how relevant it actually was. AI killed that. Now it's customized slop with the appearance of effort with none of the cost. It is painful that the open internet / open channels have been abused like this. Captchainbox applies the idea of proof-of-work to email. If a sender is willing to do a bit of work to reach you, the message is more likely to be worth your time and the sender more likely to be real. The work is a traditional captcha. You can also set a pay-to-deliver amount if you want more friction. The proceeds of the delivery payment after transaction costs go to the Internet Archive and the EFF. The tool curr
Set up a paid contact link for your bio where visitors deposit money to email you—reply to refund them or keep the fee.
@NicholasalohciN · X
goodfaith — a paid contact link for your bio. strangers pay a deposit to email you. reply and they get it back. ignore them and you keep it. reply = free, silence = pays you. turns "please stop pitching me" into "sure, put money behind it."
Put any public X post on the board from $1. Pay more, rank higher. All payments final.
@mrzlucid · X
best trend on X - come play blackjack free
A simple budgeting app that tracks spending in USD and Japanese yen.
@JustRayOD · X
Check out what I just built with Lovable! Small update this morning to include generating an expense report. Plan, Experience, and Track your spending for your next trip to Japan!
Bid real USD to rank a website or X @handle on Outdone.lol. Cumulative bids decide #1. Pay-to-Demote rivals, track live clicks, and take the crown.
@CharmedElvesNFT · X
Pay any amount, get one personal thumbs-up photo of me by email within 7 days. That's it. That's the site.
@goldenagesurfer · X
Create, roll out, and keep email signatures on-brand across your whole team from one dashboard. No plugins, no per-seat fees, EU-hosted. Start a 14-day trial.
@daemkl · X
email signatures
Put your name, your logo and your accounts on a world for a dollar. Anyone can take it off you for a dollar more.
@mhmtycllll · X
Built a tiny internet experiment where you can literally buy the world. Would love to hear what you think. #buildinpublic #indiehackers #startups #saas
Professional invoicing for remote workers and freelancers. Send invoices, get paid faster, and manage your finances with ease. Bilingual support, PDF export, and unlimited invoices
@3mmvr_dev · X
Create and own AI agents as NFTs with custom skills that earn USDC daily.
@CRYPtoKong32 · X
also Join our $MUSKOX Ai Ecosystem built on Base Coin. 🪙 $AGWC Websites:
Generate follow-up emails for unpaid invoices instantly, no signup needed.
@forgeos_ai · X
🚀 First public build. I just launched Forge Invoice — a tiny tool that helps freelancers generate follow-up emails for unpaid invoices. No signup. Free. Copy & send instantly. I'd love your feedback. #buildinpublic #indiehackers