Viewing profile — Sem_pre
Sem_pre
HN member- Joined
- Tue, Jan 20, 2026, 5:20 PM UTC
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About Sem_pre
Recent public activity
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Ask HN: What are you using for DAO gov data after Tally (tally.xyz) shuts down?
Tally (tally.xyz) — the onchain governance platform used by Uniswap, Arbitrum, ENS and 500+ other DAOs — is winding down end of March. Curious what people are planning to use inste…
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Comment #47297623
Appreciate the thoughtful response — and yeah, the integration angle is interesting. PayWatcher as a verification layer for chains QBitFlow doesn't natively cover yet makes a lot o…
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Comment #47251816
Cool to see another founder tackling this — respect the hustle. I think we're solving different slices of the same problem. QBitFlow wraps authorization + verification in smart con…
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Comment #47235063
Agreed on self-custodied being the way to go. I went down the Alchemy webhook path initially and it works — until it doesn't. The edge cases pile up: reorgs on Base (rare but real)…
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Ask HN: How do you verify crypto payments in your app?
I'm building a SaaS that accepts USDC payments. Simple requirement: customer sends stablecoins, I need to know when they arrived and the amount matches. Current options seem to be:…
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Comment #47197778
The nonce serialization problem is real — cache locks work but get hairy at scale, especially if you need concurrent payouts. For the verification side (confirming stakes arrived),…
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Comment #47197192
Yes, USDC on Base for now. The architecture is token-agnostic though — adding USDT or DAI is mostly config, not a rewrite. Base was the starting point because of low fees and Circl…
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Show HN: How to Verify USDC Payments on Base Without a Payment Processor
The Problem Nobody Talks About You want to accept a $10,000 USDC payment. You have two options: Option A: Integrate a payment processor like Coinbase Commerce. Set up an account, e…
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Show HN: Built a children's hospice donation site using AI agents as team in 8h
I was sick in bed and couldn't code. So I guided my son (no prior experience) through building a production-ready donation site using the BMAD method. BMAD (Multi-Agent Development…