Markets
Arkham puts 3.1 billion labels inside Pump.fun
The trading terminal now shows wallets, entities, and fund flows before a trade. The labels are Arkham's.
BPP
Oct 8, 2026 · 1:01 p.m. ET · 3 min read

Arkham said on October 8, 2026, that its labels are now inside Pump.fun's trading terminal. The post says the terminal incorporates Arkham labeling throughout the platform, drawing on more than 3.1 billion labeled addresses. Traders get context on wallets, entities, fund flows, and onchain activity before they act. The post is here:
The line worth sending is the last clause. Before they act. A launchpad terminal is a fast book, and Pump.fun is where a new Solana coin gets its first trades. A wallet by itself is a string of characters. Arkham's work is the name on that string: who the entity is, where the funds have moved, and what else that address has done onchain. Putting the name inside the terminal means the context shows up on the screen where the order is typed, not on a second site a trader has to open and then abandon.
The follow-up post is two doors, and Arkham named both. Trade on the Pump.fun terminal, linked at trade.padre.gg. Build with the Arkham API, linked at arkm.com/api. The last line of that post is three words: Research. Build. Trade. The labels are the research. The API is the way a desk puts the same labels inside a tool of its own. The terminal is the trade. A reader who only wants the screen uses the first link. A reader who wants the same labels inside a product they already run uses the second, and that is the split Arkham wrote into the follow-up.
This runs the opposite direction from an Arkham post on September 11. That one put Pump.fun profiles and Fomo usernames onto Arkham, so a researcher could search a username and land on the wallet, the trades, and the wider onchain activity. Today's post puts Arkham's labels onto the terminal, so a person who is already in the book can see the label without leaving. One feed runs from the launchpad into the intelligence site. This one runs from the intelligence site back onto the launchpad's own screen. They fit together. They are not the same announcement.
The number needs a boundary, and the boundary is the one Arkham wrote. More than 3.1 billion is the count of labeled addresses Arkham says it is bringing to the platform. It is the size of the catalog. It is not a count of Pump.fun traders, and it is not a promise that every ticket on the terminal will carry a famous name. The post says the labeling runs throughout the platform and covers wallets, entities, fund flows, and onchain activity. A reader should hold 3.1 billion as the library Arkham named, which is the claim on the card.
What comes next is a trader using the screen. The terminal link is the one Arkham posted. The API link is the one for a builder who wants the same context inside another product. Pump.fun is the Solana launchpad, and the terminal is where those coins get traded. The labels do not change the coin and they do not pick the trade. They change what a trader can see about the wallet on the other side of the order, before the order goes in. That is the sentence on the post, and it is the one worth forwarding to a desk that trades these coins.
