Making a coin on Pump.fun takes about a minute and is free to create, and that is exactly why a buyer should understand the steps. A creator connects a Solana wallet, types a name, a ticker, and a description, uploads an image, adds optional social links, and signs a single transaction, all of which the platform accepts as typed. Every box the creator fills in becomes something you will read on the coin page later and use to decide whether to buy, so it helps to know which of those boxes are frozen forever, which one still points at a page the creator controls, and one thing a renounced contract quietly leaves out.
The four steps to create a coin
The flow is short by design, and it runs in four steps. First the creator connects a Solana wallet, such as Phantom, Solflare, or Backpack, or signs in with email and gets an embedded wallet. Second they open the create page and fill in the coin's name, a short ticker in capitals, a description, an image, and any social links. Third they approve one transaction, and the only cost to create the coin is the ordinary network fee (source: Pump.fun create-coin guide). Fourth the coin is instantly live and tradable, and from there its pricing and its path to a full exchange pool follow the mechanics covered in how Pump.fun works.
That is the whole process, and its openness is the point. It is a Solana platform where users can "instantly create coins for free" with only a wallet needed to take part (source: Wikipedia). Creation is open to all: it skips any application, approval queue, or minimum. Anyone with a funded Solana wallet can produce a token in the same few clicks, which is why the number of coins created this way is effectively unlimited.
Every field you fill is a field a buyer reads
Because the coin reaches you exactly as the creator typed it, the fields are the entire first impression. The name and ticker are chosen freely and shared, so two coins can carry the same name and symbol at once, and a familiar ticker tells you little about who made it. The image is whatever was uploaded, and the social links are optional; when present they point at accounts and sites the creator still controls, which can be edited, deleted, or swapped after you have looked at them. Each field is simply a claim from an anonymous creator, taken on trust by the platform, and that is the mindset the plain-language overview in what Pump.fun is sets up.
What is genuinely fixed is fixed hard: the create screen warns that these core coin details lock permanently once the coin is created, and the same finality applies to the socials and banner, which can only be added at that moment (source: Pump.fun create screen). So the name, ticker, and image a buyer sees are permanent, though permanence is a separate thing from being true or safe. A coin can be locked forever around a misleading name, and that lock is the only guarantee you get.
What a renounced coin actually locks
When people say a Pump.fun coin's contract is renounced, they are pointing at a real and verifiable property of the token itself. On Solana, the mint authority is the account allowed to create new units of a token, and it can be set to none, which permanently caps the supply (source: Solana Program Library Token docs). Checked directly on-chain, live Pump.fun coins hold their mint authority and freeze authority at none: the creator is barred from printing more of the coin, and barred from freezing the balance sitting in your wallet, which is a genuine protection.
The full breakdown of which parts of a coin stay permanent, and which parts quietly shift, is its own topic in why Pump.fun coin metadata is immutable. One thing worth separating out is supply: a revoked mint authority means the number can only hold or fall, but whether a coin truly holds a fixed one billion tokens is a separate question, handled in whether a Pump.fun coin's supply is truly fixed.
Pump.fun's own token, PUMP, is listed on BloFin as PUMP/USDT on the spot market.
If you move from tracking these launches to trading PUMP itself, it helps to weigh what a position costs up front on the BloFin fee schedule.
What renouncing leaves open: the program can still change
People get this part wrong more than almost anything else. "Renounced" describes the coin itself, leaving out the platform underneath it. Your token is immutable, yet every Pump.fun coin trades through a shared on-chain program that the operator runs, and that program is a separate thing with its own controls. On Solana, a deployed program can be updated by whoever holds its upgrade authority, and only an explicit final step removes that power, after which "it can never be updated or closed" (source: Solana deploying-programs docs).
Pump.fun has kept that final step open, so on-chain, the program that runs the bonding curve still has a live upgrade authority, a real key that can change how the program behaves, and the same key also controls a second Pump.fun program. A program that genuinely renounced its authority reads back as none, while Pump.fun's reads back as an active address. So the honest picture is two layers: the coin in your wallet is locked, while the machinery it runs on stays revisable by the operator. That is a normal design choice on its own, simply the part the word renounced always sat outside of, and it belongs in your view of the risks laid out in Pump.fun risks explained.
Looking to trade PUMP? To get started, you'll need to first create a BloFin account, fund your account with cryptocurrency, and navigate to the PUMP/USDT Spot trading page or PUMPUSDT Perpetual page.
Frequently asked questions
How do you create a coin on Pump.fun?
You connect a Solana wallet, open the create page, and fill in a name, a ticker, a description, and an image, plus optional social links. Then you approve a single transaction and the coin is instantly live and tradable. The whole process takes about a minute, and it skips any application or approval step, because the platform accepts whatever gets made.
Does it cost anything to create a coin on Pump.fun?
Creating the coin itself is free apart from the small ordinary Solana network cost to send the transaction. Fees do apply to trading and to the later move onto a full exchange pool, though the act of launching a coin is free. That zero cost is one reason so many coins get made and so few go anywhere.
Can a creator change a coin's name, ticker, or image after launch?
They stay fixed: the name, ticker, and image are set at creation and locked, and the social links and banner can only be added at that moment too. This permanence is real, though it works as a lock separate from any safety check. A coin can be permanently fixed around a misleading name or a copied image, so the lock guarantees the details hold steady, while leaving open whether they are honest.
Can the creator mint more of the coin later?
Live Pump.fun coins have their mint authority set to none, which on Solana caps the number of units permanently, and the freeze authority is also removed, so balances stay under your control, a genuine protection of the token. Whether the total supply is truly fixed at a round number is a separate question about how the supply is counted.
If a coin is renounced, does that lock everything about it?
Only partly, because the coin's own mint and metadata are locked, so that part is genuinely immutable. But every Pump.fun coin trades through a shared on-chain program run by the operator, and that program still has a live upgrade authority, meaning its behavior can be changed. Renounced describes the token you hold, leaving out the platform machinery underneath it.
Researched and written by the BloFin Academy editorial team with AI-assisted drafting. Primary sources are Pump.fun's own published documentation, official Solana documentation, and direct on-chain reads. All facts independently verified against cited documentation current as of September 2026.
This article is for informational and educational purposes only. It is not financial, investment, or trading advice. Digital assets are volatile and many newly launched tokens lose all value. Do your own research and consider your own circumstances before trading.