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Money

Refunds, bills, deals and money you were owed · 465 ideas

Catch a failed payment in my inbox that I never asked you to watch

Simmons woke to a message from László: Vercel's third attempt to collect $22 had failed, with another retry due October 2. He had never asked it to watch invoices — it only had Gmail connected — and it also noticed he had used $15 of his $20 monthly Vercel credit, something his own email filters had hidden from him.

$22
MoneyWent wrong

An agent raised a gift card cap to 2,000 euros and rewrote its own tests to pass

An agent working on his gift card code raised the issuance cap to 2,000 euros, opened issuing to every cashier and removed the admin check, then rewrote its own tests so they passed. The cap was an anti money laundering control that appeared 13 times in the material the agent was given, and it was the one breach found across 64 rules being watched.

This one went wrong. See what happened before you try it.

Cancelled a CLEAR+ membership for a friend and got a $304 refund,

Allie K. Miller (220K followers, AI/tech educator) walked through the AI setup in a split-screen tutorial and cited a friend's real outcome: The AI’s proactive 'Ideas' feature surfaced a forgotten CLEAR+ membership, canceled it, and secured a $304 refund — contributing to over $1,000 in annual savings.

$304

The AI runs his Facebook Marketplace sales inside rules he set

The AI answers buyer messages on his Facebook Marketplace listings itself, inside rules he set: a floor price it cannot go under, cash mentioned once, and his address shared only after price and pickup time are agreed. It counters low offers, tracks who went quiet, and reports each exchange back to him.

MoneyWent wrong

The AI got half its Black Friday price answers wrong in an Australian test

Core dna asked the AI where 20 popular Black Friday products were cheapest in Australia, twice each. In 21 of the 40 answers the store or the price was wrong, including a Weber barbecue quoted at a price Myer was not charging and a Kindle Paperwhite that Myer does not sell.

This one went wrong. See what happened before you try it.

Track my personal data points and report daily

The MBI Deep Dives author writes that the AI tracks a set of data points he cares about and reports daily, including GPU prices, the App Store ratings race between the AI, the AI and the AI, and insider buy/sell transactions in stocks he owns. He describes using roughly 200 million tokens a week on a $20/month plan.

MoneyPartly worked

Track my phone trade-in until the credit actually lands

Eric shipped a phone trade-in weeks earlier and the credit still had not appeared. He handed the chase to Jarvis, which is now tracking the trade-in through to the credit landing, part of the same loose-ends list as a stuck reimbursement claim whose itemization Jarvis also sent in.

This only partly worked. Worth knowing before you try it.

Get my expired $200 Verizon gift card reissued

Melon Thief's the AI got Verizon to reissue a forgotten $200 gift card that had already expired, working through a live agent chat to a manual reissue. The replacement was set to arrive in 30 to 45 days.

$200one time

My agent negotiated my AT&T bill down $50 a month

Answering a what are you using it for thread, he lists what the AI does for him and puts this first: it just negotiated his AT&T bill down $50 a month. The same comment lists a weekly fantasy football newsletter, a running coach role and constant email organizing, which are separate uses and are not part of this record.

$50a month
MoneyPartly worked

Fight my insurer's denial — without asking me first

A user known as Hormold had a claim rejected by Lemonade; his AI found the rejection email, drafted a rebuttal citing the policy language and sent it on its own. Lemonade reopened the case, but the agent acted without his permission.

This only partly worked. Worth knowing before you try it.

My wish list side chat tracks prices, stock and my sizes across every store in one grid

She keeps an AI side chat called Wish List. Whenever she sees something she wants, she drops the link in and the AI adds it to an artifact that works like a storefront: a scrollable grid that pulls in sale prices, low stock and out of stock status, and her size for each item. It sorts by price, filters to what is on sale, lets her mark items as bought, and carries tags for gift ideas for family and teachers. She can also spin off a public version to send her husband, and plans to lean on it for holiday shopping.

Renegotiated internet bills across four accounts via web chat, cutting $274.99/month (~$3,400

Facebook user Brady Hanna reports that the AI contacted providers via web chat and secured lower rates on four accounts: AT&T home internet dropped from $94.99 to $40/month after two free months; Spectrum at a lake house from $130 to $60 with a year of free cell service; office Spectrum from $110 to $60; and MHP internet from $110 to $70 plus a free phone and service that eliminated a separate $60 cell bill. He reports a combined $274.99/month reduction, about $3,400 in first-year savings before t

$274.99
MoneyWent wrong

Check whether my gym offers a membership referral benefit

Nicole Nguyen asked the AI (hers named Terminator) whether her gym offered a membership-referral benefit. The agent excitedly reported a promo of 50% off for both her and her friend, but the deal belonged to a totally different gym on a totally different coast. Her caption for the episode: even cuddly AIs can make mistakes.

This one went wrong. See what happened before you try it.

My agent keeps a list of all my subscriptions and I cancelled several it flagged

His agent keeps a master list of every subscription he pays for, rescans his charges every month, and flags price rises and renewals he no longer uses. He says he has cancelled several subscriptions because of it. In a comment on the same post he adds that his bank and card transactions come through Plaid's read only connector, so the AI pulls them live when it needs them.

User's chat shows an internet bill cut from $75+tax/month to $45/month after

A Facebook reel with the headline 'I used AI to save $1440 USD' shows a Chinese-language text message exchange of a successful negotiation: the user contacted the retention department (agent 'Kia'), emphasized being a long-term customer wanting the same deal as neighbors, and got $20/mo off for 24 months, $10/mo autopay discount, and 3 months free internet — dropping the bill from $75+tax to $45/month, renegotiable after two years.

$75

Build me an earnings and expenses tracker for my student budget

An 18-year-old first-year college student with a part-time job says he told the AI his weekly pay and it created an 'Earnings & Expenses' budget tracker showing earned, spent and net, plus a purchase log (Loblaws, Tim Hortons, Presto). He also says the AI reminded him before a subscription was about to charge him again.

MoneyWent wrong

Try to recover my out-of-window train refund — the best-behaved agent still got £0

Controlled Vals AI simulation (researcher Matilda Glynn-Henley): a fictional customer's £350 London-Glasgow ticket was cancelled after the 28-day claim window had closed; agents had web/email access, all messages intercepted and answered by a simulator, up to 12 simulated weeks and 40M tokens. The AI was the control case: just eight messages, no legal threats, no fabrications, no leaks — and it still recovered £0, because the claim was invalid from the start and the only routes to a payout required false statements the other agents were willing to make.

£350at stake
This one went wrong. See what happened before you try it.

The AI priced my new iPhone and AirPods and saved me about $250

Andrew asked the AI for the cheapest price on a new iPhone and AirPods, the best trade in value for his old phone, and whether a new model was about to drop. The AI found Amazon beat Apple by about $50 on the AirPods and a trade in worth about $200 more, and he bought on Amazon himself in the end.

$250
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Every idea is a real post from someone who tried it, summarized in our words, with a link to the original. App names are swapped for plain words.