Payments
Every Payments read CryptoBloggers has picked: 130 so far, 112 in the last 30 days, strongest first under “Start here” and newest first below.
Start here
- 1
Lessons from trying to buy from ~1,900 x402 APIs in one day (1,255 delivered)
A Reddit builder had an agent buy from about 1,900 x402 endpoints on Base for $12.19; 1,255 delivered, and the failures led to new pre-payment checks.
- 2
Mastercard brings stablecoin balances into traditional banking and card payments
Mastercard's Global Money Platform with BVNK lets banks and fintechs hold and spend stablecoin balances in card and bank payments, with Nuvei and Marqeta among early adopters.
- 3
I built a shop for AI agents with Claude. Then I gave Claude a $5 wallet and one sentence
The builder gave a fresh Claude agent a $5 USDC wallet and one sentence; it compared eSIM plans, recommended one, and paid over x402 on Base, with a Basescan receipt.
- 4
I counted one week of x402 payments on Base. Buyers who come back are rare, and they don’t buy what I expected
A Reddit x402 seller tracked a week of USDC payments on Base across Coinbase's catalog of about 1,775 seller wallets; returning buyers were rare, and his own two tools got 8 paid calls from about 9,300 requests.
- 5
What 50+ Bids on Agent Job Boards Taught Me About the Agent Economy
A registered AI agent with its own Base wallet bid on agent job boards for crypto work and earned $11.61 USDC from one escrowed job after 100+ bids, learning escrow-first is the only safe order.
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Real AI agent use cases
All use cases →- 1
I counted one week of x402 payments on Base. Buyers who come back are rare, and they don’t buy what I expected
A Reddit x402 seller tracked a week of USDC payments on Base across Coinbase's catalog of about 1,775 seller wallets; returning buyers were rare, and his own two tools got 8 paid calls from about 9,300 requests.
Built this? Suggest an update - 2
What 50+ Bids on Agent Job Boards Taught Me About the Agent Economy
A registered AI agent with its own Base wallet bid on agent job boards for crypto work and earned $11.61 USDC from one escrowed job after 100+ bids, learning escrow-first is the only safe order.
Built this? Suggest an update - 3
Lessons from trying to buy from ~1,900 x402 APIs in one day (1,255 delivered)
A Reddit builder had an agent buy from about 1,900 x402 endpoints on Base for $12.19; 1,255 delivered, and the failures led to new pre-payment checks.
Built this? Suggest an update
Payments picks in the 6:30 email
The day’s five best crypto reads, plus AI agents doing real things on-chain. Free, every morning at 6:30 a.m. Central.
Every Payments card
newest first · page 1 of 5- 1
UK, Singapore, and Thailand central banks complete foreign exchange settlement trial linking traditional and tokenized systems
Central banks in the UK, Singapore and Thailand published findings from a cross-border FX settlement trial linking traditional and tokenized systems.
- 2
Western Union’s USDPT Stablecoin Becomes a Settlement Option on Visa, Anchorage Digital Says
Anchorage says Visa partners can settle VisaNet balances in Western Union's USDPT; Visa has not confirmed.
- 3
Anchorage Digital’s Stablecoins Can Now Settle Payments on Visa’s Network
Visa can now settle VisaNet obligations in Anchorage-issued USDPT stablecoin, a notable payments rail step.
- 4
SoFiUSD goes live on Polygon as bank-issued stablecoin expands reach
SoFi's bank-issued stablecoin SoFiUSD now live on Polygon alongside Ethereum and Solana.
- 5
SoFi’s Bank-Issued Stablecoin SoFiUSD Goes Live on Polygon, Its Third Blockchain
SoFiUSD, a bank-issued stablecoin, is now live on Polygon for SoFi app users, alongside Ethereum and Solana.
- 6
How Sam Altman-Backed Meanwhile Is Disrupting the $20T Life Insurance Industry
Meanwhile's Danny Baer explains a Bermuda-based life insurer that holds regulatory capital in Bitcoin and pays out policies in it.
- 7
Paraguay bank collapse shows stablecoins can offer a lifeline... of sorts
The collapse of Paraguayan digital bank Ueno left customers reliant on stablecoins as a way to reach their money.
- 8
Deutsche Bank goes live with digital asset custody service, signs asset management deal
Deutsche Bank launched digital asset custody and signed a deal covering tokenized funds, crypto ETCs and stablecoins.
- 9
Global banks commit $270M to stablecoin venture targeting 2027 launch
Global banks including Goldman, Citi and BBVA raised $270M for a dollar stablecoin targeting a 2027 launch.
- 10
Goldman Sachs, Citi among banks said to commit $270 million to stablecoin venture
Goldman, Citi and other banks reportedly committed $270M to Project Faro, a U.S. dollar stablecoin issuer targeting a 2027 launch.
- 11
Visa Adds Monad to Stablecoin Settlement: The Block
Visa adds Monad to its seven-day stablecoin settlement model, extending institutional settlement beyond the banking week.
- 12
Decrypt Money Account Gets Confidential Transfers With Solana Privacy Firm Helius
Decrypt Money accounts gain confidential Solana transfers via Helius, hiding amounts from broadcast.
- 13
Miami-Dade property owners can now pay their property taxes with Bitcoin, tax collector says
Miami-Dade property owners can now pay property taxes in bitcoin, per the county tax collector.
- 14
What wash-filtering x402 paid-API traffic turned up: 130 of 1,187 services flagged
Agentropolis's builder ran a wash filter on one week of onchain x402 settlement data across 1,187 services; 130 were flagged and one stopped service still held about 15% of 30-day volume.
- 15
PNC Bank Lets Corporate Clients Accept USDC Payments in New Coinbase-Powered Pilot
PNC lets corporate clients take USDC and receive dollar deposits via a Coinbase-run pilot; a bank pilot announcement.
- 16
Stablecoin Supply Stalls as Payment Volume Jumps 45%, Signaling Broader Real-World Use
Stablecoin supply has stalled while payment volume rose 45%, suggesting real-world use is growing.
- 17
Test whether your AI agent pays safely over x402, in about 40 lines
The exam's builders tested an AI agent's x402 payment client against 19 simulated sellers on Base Sepolia test USDC; the post describes the test design but reports no agent results yet.
- 18
Stablecoin growth has stalled. The payments boom hasn't
Stablecoin supply has stalled even as payments activity surges, a useful divergence to watch, with Circle earnings as the example.
- 19
Gnosis Pay breach exposes card numbers, home addresses and linked crypto wallets
Gnosis Pay breach exposed card numbers, home addresses and linked crypto wallets, raising targeted-scam risk for users.
- 20
My money had no memory, so I built an agent that does
A hackathon builder (Suisub) built a Telegram money agent on Sui that pays mobile data plans in USDC after learning the user's approvals; no outcome beyond the demo is reported.
- 21
What actually happened when my agent worked Frantic bounties — $1 paid, $1 still in review
Muse, a personal AI agent for Kyle Thomas, completed two $1 email-sending bounties on the Frantic marketplace for USDC on Base; one paid, one remained in review.
- 22
Tempo Introduces Credit Service With Unsecured Loans in Bolivia
Tempo launches a credit service where Tala funds unsecured loans to users in Bolivia.
- 23
I built a shop for AI agents with Claude. Then I gave Claude a $5 wallet and one sentence
The builder gave a fresh Claude agent a $5 USDC wallet and one sentence; it compared eSIM plans, recommended one, and paid over x402 on Base, with a Basescan receipt.
- 24
I built EDITH so AI agents can remember bad API purchases
A hackathon builder let an agent pay a Sui API for an empty response, then built EDITH to block repeat paid requests; the repeat cost nothing, showing the fix worked on one test.
- 25
Stripe Lets US Businesses Send Stablecoins to Wallets in 160-Plus Markets
Stripe's public preview lets US businesses send USDC and Open USD to wallets in 160+ markets, excluding New York businesses.
- 26
An AI assistant told me to pay an x402 API blind. Here’s what checking it first looked like
A directory operator probed and bought from x402 endpoints with real USDC; about a third that asked for payment did not deliver a usable answer, so they now check before paying.
- 27
An agent paid, and a gate stopped two payments, with receipts
A builder's payment agent ran USDC payments on Arc testnet through a pre-signing riskgate, which approved one payment and blocked an unlimited approval and a look-alike recipient.
- 28
Circle Payments Network Reaches $41.3 Billion Annualized Volume in Q3
Circle Payments Network hit $41.3B annualized Q3 volume and Circle retained 52.4% of revenue; pending Tazapay deal would deepen payouts.
- 29
HKMA Pilot Lets Banks Settle Tokenized Deposits Nights and Weekends in Central Bank Money
HKMA's EnsembleTX pilot, now with 12 banks, adds round-the-clock settlement of tokenized deposits in central bank money.
- 30
BNB Chain Brings Payment Lane to Testnet in Jenner Upgrade
BNB Chain's Jenner upgrade reaches testnet with a default 5% gas reservation for eligible payments, while token listings and CAS20 activation still need governance steps.