How to invoice in EUR or SEK and get paid in EURC to your own walletDisclosure: this is written by the team behind send21. You have a client in another country who is happy to pay in stablecoins. You invoice in EUR or SEK, because that is what your books are kept in. 15h ago · 5 min readsend21.hashnode.dev
What should an AI agent do when it hits its budget?Give an agent a budget and sooner or later it reaches the edge of it. A research agent has spent 4.20 of its 5.00 USD cap, and the next step (one more paid API call, a dataset, a GPU minute) costs 1.516h ago · 6 min readsend21.hashnode.dev
Let your agent get paid without holding keysSooner or later an agent you build has to deal with money. A booking agent hits a deposit. A freelancing assistant needs to send an invoice. A support bot has to collect a fee before it ships a replac16h ago · 8 min readsend21.hashnode.dev
We built a white-label P2P money app on send21: here's how to rebrand it with one fileDisclosure: this is written by the team behind send21 (send21.io), and dewby is built on send21. dewby is a small P2P money app for paying friends back. It's a testnet demo: test money on test network16h ago · 5 min readsend21.hashnode.dev
Address poisoning: the copy-paste habit that cost one trader 49,999,950 USDTBy send21 (send21.io) Many crypto theft stories involve a hacked exchange or a leaked seed phrase. Address poisoning needs neither. No key is stolen and no code is exploited. The victim signs a perfec16h ago · 7 min readsend21.hashnode.dev
