Trading on decentralized exchanges
The largest category by activity is trading without an intermediary. A decentralized exchange is a set of contracts that holds pools of tokens and lets anyone swap between them, with prices set by the ratio of what is in each pool rather than by an order book.
PancakeSwap is the dominant one on BNB Smart Chain and one of the larger decentralized exchanges anywhere. It handles swaps between tokens on the network, and it publishes a token list that applications and wallets use to identify legitimate contracts (source: PancakeSwap Docs).
Using one means holding tokens in your own wallet and paying gas in BNB for each swap, which is the practical difference from trading on an exchange. Nothing is held on your behalf, and there is no account to open, so the trade-off is control in exchange for responsibility. Centralized versus decentralized exchanges covers that comparison.
One practical note that catches people: a swap on a decentralized exchange usually routes through wrapped BNB, or WBNB, which is BNB packaged as a standard token so contracts can handle it. The wrapping happens automatically, and the fee still comes from unwrapped BNB.
Lending and borrowing
The second large category lets people deposit assets to earn interest and borrow against what they have deposited, all governed by contracts rather than by a lender's decision.
Venus is the established lending market on BNB Smart Chain, where depositors supply assets to a pool and borrowers draw from it against collateral they have posted, with interest rates moving according to how much of the pool is borrowed (source: Venus Docs).
Borrowing here works differently from borrowing anywhere else, because there is no credit assessment. You post collateral worth more than you borrow, and if its value falls far enough the position is liquidated automatically to repay the loan. That mechanism is what allows lending without knowing who the borrower is, and it means a market fall can close a position while you are asleep.
The yields on deposits come from borrowers paying interest, which is a real source, and the risks are the contracts themselves and the volatility of whatever you deposited. BNB in DeFi covers these mechanics in more depth.
Staking and liquid staking
Native staking runs through the Stake Hub contract, where you delegate BNB to one of the 45 validators securing the network and share the transaction fees it earns after commission. It is part of the protocol rather than an application, and BNB staking explained covers it.
Liquid staking services sit on top of that. They stake on your behalf and issue a tradeable token representing the position, which can be sold or used in other applications while the underlying coins stay staked. The appeal is sidestepping the seven-day unbonding period that native staking imposes.
The trade is an additional dependency. Native staking has the protocol as its only counterparty, while a liquid staking token depends on that service's contracts continuing to work and on the token holding its value against the underlying coins. Both are legitimate, and they are not the same risk.
Games and consumer applications on opBNB
opBNB exists for applications that need many cheap transactions, and games are the clearest case. A game writing a transaction every time a player does something is impossible on an expensive network and workable where each action costs a fraction of a cent.
The same economics apply to social applications, loyalty programs and anything else built on frequent small interactions. These are the applications that were technically possible on earlier networks and priced out of existence.
Using anything on opBNB means having BNB on opBNB specifically, which requires bridging coins across from BNB Smart Chain, since each network keeps its own balances. opBNB explained covers that process.
How to approach the ecosystem safely
The openness that lets anyone deploy an application also lets anyone deploy a malicious one, so a few habits matter more here than anywhere else.
- Reach applications through addresses you found and saved yourself, because fake versions of every popular application rank in search results and look identical.
- Verify token contract addresses against the project's own documentation, since names and symbols can be copied freely while an address cannot.
- Prefer applications with a long operating history and substantial value already deposited, as time in production is the most honest evidence available.
- Read what a transaction does before approving it, and review old approvals periodically, since permission granted to a contract usually persists.
- Start small with any application you have not used before, because the cost of learning that way is a fee rather than a balance.
Audits are worth something and prove less than people assume. An audit says specific code looked sound to specific reviewers on a specific date, and audited protocols have still been exploited. BNB scams and fake tokens covers what to watch for.
What you need before any of it
Everything above requires the same two things: BNB in a wallet you control on the right network, and enough of it left over to pay transaction fees.
That means buying the coin, withdrawing it to a wallet, and keeping a small reserve permanently, because a wallet holding other tokens and an empty BNB balance cannot transact at all. BloFin lists BNB/USDT on spot with a minimum order size of 0.001 BNB, and how to buy BNB covers the purchase and withdrawal. Ways to get BNB exposure compares spot, perpetuals and self-custody as routes.
It also means deciding how much to expose to this in the first place. Applications carry contract risk on top of the price risk of whatever you deposit, so the amounts involved should be sized for that rather than for the yields advertised. Whether BNB is safe sets these risks alongside the others.
Frequently asked questions
What can you actually do on BNB Chain?
Trade tokens on decentralized exchanges, lend and borrow through automated markets, stake with validators for a share of transaction fees, and use games and consumer applications on opBNB. All of it requires BNB in a wallet you control to pay the fees, and the network's low costs are what made the high-volume categories viable there.
What is PancakeSwap?
The largest decentralized exchange on BNB Smart Chain, and one of the larger ones on any network. It lets you swap between tokens directly from your own wallet, with prices set by the balance of assets in each pool rather than by an order book. You pay gas in BNB for each swap, and nothing is held on your behalf.
How is lending on BNB Chain different from a bank?
There is no credit assessment, because nobody knows who the borrower is. Instead you post collateral worth more than you borrow, and the position is liquidated automatically if that collateral falls far enough. Interest rates move with how much of the pool is borrowed rather than being set by anyone. The result is faster and less forgiving than a bank loan.
Do you need BNB to use applications on the chain?
Yes, for every one of them, because BNB Smart Chain charges its transaction fees in BNB regardless of what you are doing. A wallet holding other tokens and an empty BNB balance cannot interact with anything. Keeping a small reserve, enough for a few dozen transactions, avoids the problem entirely.
How do you avoid fake applications?
Reach them through addresses you found and saved yourself, since fake versions rank in search results and are frequently indistinguishable by eye. Verify token contract addresses against the project's own documentation, because names and symbols can be copied while addresses cannot. Read what a transaction does before approving it, and start with a small amount on anything unfamiliar.
Are the yields on these applications real?
Where they come from lending, yes: borrowers pay interest and depositors receive a share of it, which is a genuine source. The rate varies with demand for borrowing, so a stable high number deserves scrutiny. The risks are the contracts themselves and the price of whatever you deposited, and a yield in the double digits usually means one of those risks is larger than it appears.
Researched and written by the BloFin Academy editorial team with AI-assisted drafting. Updated September 2026. Primary sources include BloFin's Help Center, the PancakeSwap documentation and the Venus documentation. All facts independently verified against cited documentation current as of September 2026.
This article is educational and general in nature, not financial or investment advice. Cryptocurrencies like BNB carry real risks, including price volatility, smart-contract exploits in ecosystem applications, automatic liquidation of collateralized positions, and fake applications. Nothing here is a recommendation to buy, sell, or hold any asset. Do your own research, and consider speaking with a licensed professional before making financial decisions. BloFin does not provide investment advice.