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AI Agents:
Life and Money

Debasish Pattanayak

Assistant Professor, IIT Indore

Ethereum Day · IIT Indore · 10 October 2026

A Day, Delegated

07:00📬

Inbox triaged

09:30📞

Agent calls a shop

12:15🛒

Groceries bought

15:00✈️

Trip planned

19:40🤖↔🤖

Agent pays an agent

03:00🌙

Agents keep trading

The first four are life. The last two are money.

They need a different payment system.

Contents

§1Lifeagents in the everyday
§2Moneya parallel economy
§3How Money Moveswhy blockchains fit
§4Field Notesagents with wallets
§5Risks & Open Problemswhat could go wrong
§1

Life

From answering questions to running errands.

Chatbot → Agent

LLM reason Goal Tools Act Observe repeat until done

Chatbot

You ask. It answers.

Agent

You set a goal. It plans, uses tools, acts, checks, repeats.

The new tool

Browsers, phones, calendars … and now a wallet.

Errands, Delegated

AS@astuyve · Jan 24, 2026

Agent emails dealers, plays quotes against each other — buys a car.

~155K viewsOpenClaw
x.com/astuyve ↗
JK@Jacobsklug · Feb 2026

Agent with a phone number calls 5 restaurants at once, books a table.

voiceOpenClaw
x.com/Jacobsklug ↗
AJ@EastlondonDev · Feb 2026

Folder of receipts → agent files overdue VAT returns on the tax portal.

~206K viewsClaude Cowork
x.com/EastlondonDev ↗
NK@Hormold · Jan 2026

Agent spots a rejected insurance claim, sends a rebuttal unasked. Claim reopened.

acted alone
x.com/Hormold ↗
AN@antonplex · Jan 2026

Agent figures out how to control an air purifier, then runs it for health goals.

home
x.com/antonplex ↗
JC@JackCulpan · Feb 2026

"flightclaw": watches a route, pings you when fares drop.

travelscheduled
x.com/JackCulpan ↗

Checkout Moves Into the Chat

ChatGPT × Instacart · Dec 2025

Plan meals, fill the cart, pay inside the chat.

Google AI Mode · Nov 2025

"Let Google call" stores; auto-buy when price hits target.

India · UPI in ChatGPT · Oct 2025

NPCI + Razorpay trial: you pre-approve how much the agent can spend (UPI Reserve Pay).

Glasses · Meta Connect 2026

Agent "Muse" coming to AI glasses; sales up 263% in a year.

The Most-Viewed AI Agent Purchase

EM@elonmusk · Oct 10, 2026

"Take a picture of your credit card, drop it in the chat and Grok … will scour the Internet for the best deal … and order it."

~5.1M viewsCommunity Note: privacy
x.com/elonmusk ↗
EM@elonmusk · Oct 11, 2026

"I just asked Grok … to research the most fun Lego Star Wars kits for young kids and order them."

~817K views
x.com/elonmusk ↗

Also seen

Hands-free orders while driving (AirPods, coffee); live coffee and concert-ticket purchases in Europe with ING and Mastercard.

Careful

A photo of your card in a chat shares the card. A spending limit is safer.

When the Errand Goes Wrong

SY@summeryue0 · Feb 23, 2026

"Confirm before acting." Agent deletes the inbox anyway: it forgot the instruction when its memory filled up.

Meta alignment lead
x.com/summeryue0 ↗
SM@pitdesi · Sep 2026

Assistant checks Resy ~200 times an hour for a table. Account banned.

CNN · Inc.
x.com/pitdesi ↗
AXAxios · Mar 4, 2026

Agent makes its own accounts, buys a website name with a limited card, applies to 278 jobs.

news
axios.com ↗

Capability is here. Permission is the unsolved part.

Help, Yes. Pay, Not Yet.

+693%

more US shoppers arriving from AI chats, holiday 2025 (Adobe)

$67B

Cyber Week sales influenced by AI & agents (Salesforce)

11%

Consumers willing to let AI make the purchase (Gartner, May 2026)

Agents now do almost everything — up to the payment step.

§2

Money

When software stops shopping for you
and starts trading with other software.

The Agent Economy, Forming

transactions 0
agent ↔ agent 0%
humanagentagent ↔ agent payment

Agents are cheap to copy, never sleep, and pay in tiny amounts.

Five Kinds of Payment

👤 → 👤Person → Person₹500 to a friendUPI · free
👤 → 🏪Person → MerchantTea at the stallUPI QR · free for now
🤖 → 🏪AI agent → MerchantAI agent orders your groceriesyour card or UPI + spending limit
🤖 → 🤖AI agent → AI agent₹0.01 for one data requeststablecoin · x402
🤖 → 👤AI agent → PersonAI agent hires an expert$1 per minute · Humwork

Today's payment systems were built for the first two.

Person → Person: ₹500 to a Friend

👤you
👤friend
Example
UPI to a friend: free, done in seconds.
Scale
24.5 billion UPI payments in Aug 2026.
Fee today
₹0 at home. Sending money abroad: about 6.5% on average.
Where blockchains help
Abroad: a stablecoin arrives in minutes for a small fee.

At home this is solved. Across borders it is not.

Person → Merchant: Tea at the Stall

👤you
🏪merchant
Example
Scan a UPI QR, pay ₹20.
Fee today
UPI: zero MDR for now. Credit card: the merchant pays about 2% MDR.
Who pays
The merchant, out of every sale.
What's hard
A merchant with a thin profit margin feels every fee.

Free for you does not mean free for the merchant.

When the Fee Eats the Profit

Merchant with 1% profit margin
₹1.00 profit − ₹0.40 MDR = ₹0.60
Merchant with 0.3% profit margin
₹0.30 profit − ₹0.40 MDR = −₹0.10

Per ₹100 of sales, with an MDR of 0.4% (an example rate).

Today

UPI has zero MDR for merchants since Jan 2020; the government pays part of the cost.

2026

A new law lets the government allow UPI charges. Talk of ~0.3% for large merchants; no final decision.

MDR is charged on the sale, not on the profit. Thin profit margins feel it first.

AI agent → Merchant: Groceries, Ordered

🤖your AI agent
🏪merchant
Example
ChatGPT orders Instacart groceries; Google buys when the price drops.
Paid with
Your card or UPI, with a spending limit.
Fee today
The same MDR as a person paying.
What's hard
Proving you agreed. Visa, Mastercard and Google are building ways to show it.
India next
NPCI is expected to set rules for AI agents paying over UPI (not yet confirmed).

Same merchant, same fee. The new question is permission.

AI agent → AI agent: ₹0.01 per Request

🤖buyer AI agent
🤖seller AI agent
Example
An AI agent buys weather or price data from another AI agent, request by request.
Paid with
Stablecoins on an L2 network, using x402.
Fee today
Even the L2 fee is bigger than ₹0.01, so it needs a bundled payment.
What's hard
Trusting a stranger: ERC-8004 ratings and a locked payment.

No card or bank account fits here. This is where blockchains fit best.

AI agent → Person: The AI Agent Hires You

🤖AI agent
👤expert
Example
Humwork: an AI agent pays an expert $1 per minute for help.
Also
RentAHuman: AI agents pay people for physical jobs (results disputed).
Paid with
Bank transfer, card payout or stablecoins.
What's hard
Checking the work before paying (a locked payment), and paying people in any country.

The agent economy can be a new way for people to earn.

"Companies are in some sense
the original superintelligence."

— Patrick Collison, Stripe · x.com/patrickc · Oct 2026

Personal agents give the buyer one too.

Your Agent vs. Their Sales Tricks

🛡️Overpriced add-on insurance at checkout → Agent declines, compares
🎟️Coupons for the attentive few → Every agent finds the deal
🔁Subscriptions people forget to cancel → Agent cancels on time

Old tactics weaken. Who gains overall is unclear.

One Winner or Many?

One winner

Rational agents converge on one best product.

or

Many winners

Agents learn your taste; people stop all buying the same thing.

Either way

Agents read specs, not ads, so better products win.

Whose Agent Is It?

Run by the seller's platform

  • Ranks what pays the platform
  • Data stays with them
  • The seller is back in charge
vs

Owned by you

  • Your keys, your wallet
  • Works with any merchant
  • Rules you can check

The power shift depends on who controls the agent — and its money.

Can an Agent Open a Bank Account?

Identity

A bank's ID check expects a person, not software.

Hours

Banks close on weekends and holidays. Agents don't.

Size

A fixed fee makes paying ₹0.01 impossible.

Screens

Checkout pages, CAPTCHAs, OTPs — built for human eyes.

Paying ₹0.01 for One Request

Card fixed fee ($0.30)
≈ ₹26
Ethereum main network
≈ ₹1–5
L2 network · USDC
≈ ₹0.1–1
The payment itself
₹0.01

Every fee is bigger than the payment. The fix is a bundled payment: add up many tiny payments, pay once.

Internet-native workers
need internet-native money.
§3

How Money Moves

Why blockchains suit software that pays.

What an Agent Needs → What a Chain Gives

Agent needsWhat a blockchain gives
Account, no paperworkA crypto wallet is ready in seconds.
Money software can sendStablecoins: always worth $1, and software can pay with them.
Tiny, instant paymentsL2 networks: seconds, under a cent.
Spending limitsSmart wallets: spending limits, approved merchants, keys that expire.
Trust strangersLocked payments + ERC-8004 ID cards and ratings.
Open 24/7, globalNo business days. No borders.

HTTP 402: Payment Required

🤖 Agent 🌐 Server GET /weather 402 · pay 0.001 USDC to 0x… ✍sign payment (wallet) GET /weather + X-PAYMENT check · record payment on chain 200 OK · {"temp": 31}

1997

HTTP/1.1 reserves 402 "for future use."

2025 · x402

Coinbase's open protocol finally uses it: pay inside the web request itself.

Why agents like it

No account. No sign-up. No checkout page. One step.

The Big Players Announce It

BA@brian_armstrong · Sep 16, 2025

"Agents can actually pay each other now, with x402 … inside Google's new AP2."

~988K viewsx402 + AP2
x.com/brian_armstrong ↗
SP@sundarpichai · reply

Congratulates Coinbase for extending x402 to AP2.

Google
x.com/sundarpichai ↗
T@tempo · Mar 18, 2026

"Agent payments will soon overtake human payments on the internet."

Stripe × ParadigmMachine Payments Protocol
x.com/tempo ↗
BA@brian_armstrong · Feb 11, 2026

Agentic Wallets: agents can "spend, earn, and trade autonomously."

Coinbase
x.com/brian_armstrong ↗

Card Companies Build for AI Agents

V@Visa · Feb 12, 2026

"Autonomous agents need infrastructure to make secure payments."

~236K viewsVisa Intelligent Commerce
x.com/Visa ↗
MC@Mastercard · Jun 10, 2026

Launches Agent Pay for Machines, for fast machine-to-machine payments; 30+ partners.

~1.45M views
x.com/Mastercard ↗
MC@Mastercard · Sep 17, 2026

"AI agents are moving from making recommendations to completing transactions."

~30K viewsVerifiable Intent
x.com/Mastercard ↗

Their focus: proving you agreed before the AI agent pays.

Many Payments, Little Money

160M+

x402 payments in a year, per Coinbase

~$41M

total stablecoins actually paid (Jul 2026)

~90%

of one audit's dollars came from a single program (Bitquery)

Hype · Oct 2025

"x402 txs up 10,000%" — @Cointelegraph

Data · Feb 2026

"Still mostly a mirage": 731K/day → 57K/day — @artemis

ERC-8004: ID Cards for Agents

🪪 ID card who is this agent? ⭐ Ratings how did it behave? ✅ Work check was the work correct? 🤝 hire a stranger agent
DC@DavideCrapis · Jan 29, 2026 · EF

"ERC-8004 is now live on mainnet."

x.com/DavideCrapis ↗
21,562

agents · Feb 2026

~560K

registered · Oct 2026

Caveat

Most on BNB Chain (~366K); Ethereum ~70K. Lots of sign-ups, few working agents.

A Wallet With House Rules

// smart-account policy for my agent session_key = 0xA9…41 // agent's key, not mine daily_cap = 100 USDC allow = [weather.api, gpu.rent, x402:*] ask_human_if = amount > 20 USDC expires = 7 days ✓ pay 0.002 → weather.api OK ✓ pay 4.00 → gpu.rent OK ? pay 35.00 → gpu.rent ASK HUMAN ✗ pay 900 → 0xScam… BLOCKED

The wallet enforces it

Smart wallets (ERC-4337, EIP-7702) refuse anything over the limit.

Vitalik's own setting

Said to set a spending limit for his agent of $100/day.

How It Fits Together

Money

Stablecoins — USDC, USDT · ~$300B supply

Network

Ethereum + L2 networks (Base …), Solana, Tempo, Arc

Wallet

Smart wallets with spending limits

Trust

ERC-8004 ID card · ratings · work check

How to pay

x402 · MPP · AP2 · ACP

Agent

OpenClaw, Claude, ChatGPT, Gemini … your bot

Two Camps, Coming Together

Banks, cards & big tech

  • Visa Trusted Agent Protocol
  • Mastercard Agent Pay
  • OpenAI + Stripe ACP
  • Google AP2
  • UPI Reserve Pay (India)
⇄

Crypto world

  • x402 (Coinbase, Cloudflare)
  • ERC-8004 on Ethereum
  • Agentic wallets
  • Stablecoin chains: Tempo, Arc
  • Agent-to-agent markets

Coming together

AP2 carries x402. Visa, Mastercard, Stripe, Google back the x402 Foundation (Linux Foundation, Apr 2026).

Reality check

OpenAI scaled back in-chat checkout (Mar 2026) because few people used it.

Stablecoins, by the Numbers

~$300B

stablecoin supply, Sep 2026 (peak ~$322B in May)

99%

of agent stablecoin payments use USDC (Coinbase)

2025

GENIUS Act: first US stablecoin law: every coin backed by a real dollar

Dollars that move like messages.

§4

Field Notes

Agents that hold wallets, earn, spend — and hire.

From Joke to Real Money

Jul 2024
$50K to a bot

Andreessen grants Truth Terminal $50K in BTC.

Oct–Nov 2024
"AI millionaire"

GOAT joke coin reaches $428M. Freysa game: human tricks AI out of 13 ETH.

May–Sep 2025
Protocols

x402, AP2, ACP. GENIUS Act signed.

Jan–Mar 2026
Wallets & IDs

ERC-8004 mainnet · Agentic Wallets · Tempo + MPP.

Sep–Oct 2026
Now

Circle's Arc launches. Vitalik: agents as Ethereum's main interface in ~2 years.

Vitalik's Own AI Agent

VB@VitalikButerin · Sep 26, 2026

"Just did a full end-to-end test: updated my ENS record using a local python script reading and sending through my local node."

ENS = a readable name for a crypto wallet, like vitalik.eth
VB@VitalikButerin · Mar 8, 2026

"Even with a local AI agent, you can learn a lot about what someone is doing if you see all of their search engine calls."

~111K viewsprivacy

Oct 6, 2026

AI agents could become the main way people use Ethereum within about two years.

His own rules

Run the AI agent on your own computer, protect privacy, keep a spending limit.

Agents That Earn

PB@plbiojout · Feb 2026

"My OpenClaw … made its first dollars online selling to other bots."

x.com/plbiojout ↗
V@virtuals_io · Aug 2026

18K+ agents, $479M "agentic GDP" on Base.

self-reported
x.com/virtuals_io ↗
O@autonolas · 2026

10M+ agent-to-agent transactions (~14.8M by Oct).

self-reported
x.com/autonolas ↗
CT@Cointelegraph · Feb 2026

RentAHuman: agents hire humans for physical tasks, pay in crypto.

outcomes disputed
x.com/Cointelegraph ↗
0P@0xPhilanthrop · Mar 2026

Polymarket bot: $1.2K → $270K in 11 days.

unaudited claim
x.com/0xPhilanthrop ↗
TF@TFTC21 · Mar 2026

Same game, other bot: lost everything.

unaudited claim
x.com/TFTC21 ↗

When the AI Agent Asks a Person

🤖 AI agent stuck on a task Humwork finds an expert 🧑‍💻 expert joins in ~1 minute answer 💵 $1 per minute
YC@ycombinator · Apr 2026

"AI agents will pay you to chat with them."

x.com/ycombinator ↗

How it works

The AI agent asks for help through a plug-in. A checked human expert joins and answers.

Price

$1 per minute (≈ ₹88), paid in 10-minute blocks.

Early

Started 2026; "3,000+ experts, 83% solved" is self-reported.

The agent economy hires people too.

Ranked by What They Earn

1
Larry · @oliverhenry

Agent makes TikTok slideshows, checks which ones bring sales, improves → paying app subscribers.

7M+ views · revenue self-reported
2
Ampersand · @ayanb

Lets agents work safely inside business software (Salesforce, SAP).

behind the scenes
3
Public · @public

Brokerage agents run real portfolio rules: sweeps, scheduled buys.

real accounts
4
Project Vend · Anthropic

Agent runs a shop. Phase 1 lost money; phase 2 turned a profit.

experiment

Small, focused jobs earn. Social media rewards the demo, not the measured result.

"Agent payments will soon overtake human payments."
— @tempo, Mar 2026
"Still mostly a mirage."
— @artemis, Feb 2026

Both can be true. Watch the volume, not the count.

§5

Risks & Open Problems

Give software a wallet, and words become withdrawals.

When Agents Lose Money

BB@bankrbot · May 2026

A trick message in Morse code to Grok → bot sends 3B DRB (~$150–200K).

trick message
x.com/bankrbot ↗
NP@pashmerepat · Feb 2026 · Lobstar Wilde

Told it to "make no mistakes." Meant to tip ~4 SOL; sent 52M of its coins (~$250K+) after a restart wiped its memory.

lost its memory
x.com/pashmerepat ↗
JW@jarrodwatts · Nov 2024 · Freysa

Attempt #482 redefines "approveTransfer" → 13.19 ETH released.

challenge game~5M views
x.com/jarrodwatts ↗
AXAIXBT · Mar 2025

Hackers get into its control panel → 55.5 ETH drained.

hacked account
decrypt.co ↗

Text In, Money Out

📨 page · reply · email 🧩 bad plug-in 🤖 agent can't tell content from commands 👛 wallet 💸 irreversible

Defences

Spending limits · approved merchants · ask a human for big amounts · locked payments · ratings.

Bad plug-ins

Buterin's post is said to count ~15% of OpenClaw plug-ins as harmful.

Aligned Alone, Misaligned Together

A small persuasive minority tips well-aligned agents, one interaction at a time.

14 failure modes

Ignoring roles, forgetting, not double-checking: teams of agents often do worse than one.

Peer pressure

Talking together can create a wrong group belief no single agent has.

Group size

In bigger groups a wrong belief can suddenly spread or flip.

Same model, same blind spot

Project Vend's "CEO" agent didn't catch the shopkeeper's mistakes.

Open Problems Worth a Thesis

Liability

Agent pays the wrong party. Who owes whom?

Verification

Check the work before a locked payment is released.

Real vs farmed activity

Measure the agent economy without fake activity.

Privacy

Public blockchains show every agent purchase.

Trick-proof wallets

Rules an AI can't be talked out of.

Regulation

ID checks for agents? Stablecoin rules (GENIUS Act, RBI) for machines?

Life and Money, in Five Lines

01Agents already run errands.life
02They stall at the payment step.permission
03They can shift power to buyers.if yours
04Crypto payments suit software.x402 · 8004
05Counts are big; real volume is small.for now
Agents are learning to live with us.
Now they're learning to pay.

Thank you.

Debasish Pattanayak · Department of Computer Science and Engineering, IIT Indore · drdebmath.github.io