Web3 gaming · Explainer
My DeFi Pet on BNB Chain: How the Play-to-Earn Pet Game Works
My DeFi Pet was one of the early play-to-earn games on Binance Smart Chain, now called BNB Chain. This guide explains how its NFT pets and DPET token work and what to verify before you spend any money.
By the DappsAtlas editorial team · Updated

What is My DeFi Pet?
My DeFi Pet is a play-to-earn game built around NFT pets. Each pet is a non-fungible token, so proof of ownership is recorded on a blockchain rather than only in the game studio's database. The game launched on Binance Smart Chain, which is now named BNB Chain, and it is also listed on KardiaChain. Players collect pets, care for them, breed them, evolve them and send them into battles. The game's reward token is DPET.
A typical player deals with four things:
- A self-custody wallet that holds the pet NFTs and any tokens earned
- BNB, used to pay network fees on BNB Chain
- DPET, the in-game token that rewards are paid in
- The game's own interface, which handles breeding, evolution and battles
The main appeal is ownership. A pet you hold can, in principle, be sold or transferred to another wallet. The main risk is that the value of that pet and of DPET depends on the market, not on the game alone. Before you buy anything, read the current rules in the official documentation, because specific stats, costs and reward rates are set by the team and can change with updates.
Why My DeFi Pet became a reference point on BNB Chain
My DeFi Pet arrived during a wave of play-to-earn games that used low-fee blockchains to make small in-game actions practical. Its design followed a pattern that many projects copied: collectible creatures with traits, breeding to create new ones, battles and a token that players could earn and trade.
The model worked best when new players kept joining, because new buyers supported the prices of pets and tokens. When growth slowed, many games in this category saw falling asset values and fewer active players. That pattern is useful to understand even if you never play My DeFi Pet, because it applies to most play-to-earn titles.
The sources available for this guide do not give a complete, verified history of the game's player numbers, token supply or every change to its economy. Community posts mention plans such as staking, and one post gave a target month for it, but a plan is not the same as a live feature. If you need specific figures from the game's history, look for them in the team's official announcements and in public blockchain records, and note the dates on each source.
How the core game loop works
The core loop is easiest to understand as a sequence. The exact steps and stats are set by the game, so use the official guide for current details.
- Acquire a pet. You obtain a pet NFT, either by buying it from a marketplace or in another way the game allows.
- Care for the pet. Pets usually need regular attention in the game, and neglect can affect how useful they are later.
- Breed pets. Breeding combines two pets to produce an offspring with inherited traits. Rare traits are often what gives an NFT its market value, so breeding is where most of the speculation happens.
- Evolve pets. Evolution typically changes a pet's stats or appearance and may require tokens or items.
- Battle. Battles are where players usually earn DPET, and results depend on pet stats and strategy.
- Manage your rewards. Earned tokens can be held, spent in the game or sold on a market.
Each step has a cost in fees, time or tokens. Before you commit to breeding or evolving a pet, work out the total cost in both crypto and network fees, and compare that with what the pet is likely to be worth. Keep records of what you spend, because a pet that cost more to raise than it can sell for is a loss, even if the game shows rewards.
How DPET and rewards work
DPET is the token tied to the game's economy. In play-to-earn designs, tokens are usually issued as rewards for play, and the amount issued can be large relative to what players spend. That makes the token's price sensitive to how many people are earning and selling, as well as to any changes the team makes to reward rates.
Things to check before you rely on rewards:
- Total and circulating supply, found in the official docs and on the BNB Chain block explorer
- Whether there is a clear sink, meaning a way tokens are spent or burned in the game
- Whether staking is live, and what it pays, according to current official notes
- Vesting or unlock schedules for team and investor tokens
Staking has been discussed as a way to give players steadier rewards. A community post in the past set a target month for it. Treat that as a claim to verify, not a guarantee. If staking is live, read the terms, including any lock periods and how the reward rate is set.
Rewards and token prices are not fixed numbers. Check them on current public price trackers and the block explorer when you need them, and do not plan around a figure you read in an old post.
How to get started safely on BNB Chain
Setting up safely matters more than the game itself. The steps below are defensive and apply to any BNB Chain game.
- Install a self-custody wallet from its official website or app store listing. Type the address yourself or use a bookmark rather than a search ad.
- Write down your seed phrase on paper and store it offline. Never type it into a website, a chat or a support form.
- Buy BNB through a regulated exchange where it is available in your region. Keep only a small amount in the game wallet for fees.
- Connect your wallet only to the official game domain. Check the URL carefully for small spelling changes.
- Check contract addresses against the team's official documentation before you approve any token spend.
- Review token approvals regularly and revoke any you no longer need, using a reputable approval-management tool.
- Start with a small test transaction before you move larger amounts.
Be wary of people who contact you first. Fake support staff, fake giveaways and copies of the game site are common in every crypto game. The game team will not ask for your seed phrase, and a request to 'verify' your wallet by signing an unknown transaction is a warning sign.
What are the main risks?
Most of the risks in My DeFi Pet are the same as the risks in any crypto game, and some are specific to smart contracts.
- Price risk. Pets and DPET can lose value quickly. A pet you paid for may be worth much less later.
- Liquidity risk. An NFT is only worth what a buyer will pay. A thin market can make it hard to sell at a fair price.
- Sustainability risk. Play-to-earn economies depend on continuing activity. If rewards outpace demand, the balance can break down.
- Smart contract risk. Code can contain bugs, and the people who control it can change it in some cases. The sources for this guide include a March 2021 report of a BNB Chain DeFi project, Meerkat Finance, being hacked for about $31 million after a change to the contract owner address. That case is not about My DeFi Pet, but it shows why owner permissions and audits matter.
- Impersonation risk. Fake accounts and copied websites often target game communities.
- Time and attention. Breeding and battling take effort, and the hours you spend are a cost too.
None of these risks can be removed completely. Your best defense is to understand what you own, keep your wallet secure and avoid spending more than you can lose.
How do I check the game's current status?
Because game features and token details change, the safest approach is to check current information directly rather than trust a single post or video. Useful places to look include:
- The game's official website and its announcements page
- The team's official social accounts, reached from the official website rather than from public reporting or direct messages
- The BNB Chain block explorer, to confirm the token contract, supply and recent activity
- Public price trackers, for current DPET and BNB prices
- Official documentation for rules, costs and reward terms
When you read a community post, note its date and ask whether it describes a plan or a live feature. A post that says a feature is coming is not confirmation that it is available. If a claim is important to your decision, look for it in more than one official place. If you cannot find it, assume it is not confirmed.
Keep your own notes with dates, transaction hashes and the source of each claim. That habit makes it easier to spot changes, check what you were told earlier and recover from mistakes.
How does My DeFi Pet compare with other play-to-earn games?
My DeFi Pet is one of several play-to-earn games, and the differences matter when you choose where to spend your time. The table below compares the basic details of four games, using only the chain and token facts covered in this guide.
| Game | Main chain | Reward or governance token | Core activity |
|---|---|---|---|
| My DeFi Pet | BNB Chain (also listed on KardiaChain) | DPET | Breeding, evolving and battling pet NFTs |
| Axie Infinity | Ronin | AXS | Collecting, combining and battling Axies |
| Splinterlands | Hive | SPS | Battling with NFT cards |
| Alien Worlds | WAX | TLM | Mining and playing in a community metaverse |
The table only shows where each game runs and what token it uses. It does not tell you which game is better, which will hold value or which suits your goals. Compare the official documentation, the current token supply, the fees on each chain and the time each game asks for before you decide.
If you are new to crypto games, it can help to try a game with a smaller cost of entry first, and to learn how your wallet and fees work on a single chain before you move to another.
Responsible play and local rules
Crypto games sit in a grey area in many places, and the rules depend on where you live. Some regions restrict tokens, NFTs or games that offer rewards. Check your local laws before you play, buy a pet or buy DPET, and follow any rules that apply to you. Do not use a VPN or any other method to get around geographic restrictions, age checks or identity checks.
This guide is for readers aged 18 or over. Gambling and gambling-like features can cause real harm. If you notice that you are spending more time or money than you planned, or that you are chasing losses, stop and talk to someone you trust. Free, confidential support is available in many countries through national helplines and support organisations.
Simple habits help:
- Set a budget before you start, and do not add to it to recover losses
- Never borrow money to buy pets or tokens
- Keep play time limited and take regular breaks
- Treat rewards as uncertain, not as income
Play-to-earn is a financial activity as well as a game. Only spend what you can afford to lose, and keep your decisions based on current official information.
Frequently asked questions
Is My DeFi Pet still on BNB Chain?
The game is listed on BNB Chain and KardiaChain. Which features are live changes over time, so check the official announcements and the game's own documentation before you act on any plan that depends on a specific feature.
Do I need to own a pet to take part?
Most play-to-earn designs require at least one pet NFT for core activities such as breeding and battling. Check the current in-game requirements, because they can change with updates and you should not buy an asset before you understand what it does.
Can I rely on play-to-earn rewards as income?
There is no guarantee of steady income. Rewards depend on how much DPET the game issues, how many players are active, the token's market price and any changes the team makes. Many early play-to-earn economies shrank when new players slowed down, so treat rewards as uncertain.
What should I do if someone asks for my seed phrase?
Stop. No legitimate support team, game or wallet provider needs your seed phrase or private keys. Anyone who asks for them is trying to take control of your funds. Close the request, do not type the phrase anywhere, and review your wallet's connected sites and token approvals.
Is it legal to play My DeFi Pet where I live?
Gaming with crypto assets may be restricted or regulated where you live, and the rules differ by country and region. Check your local laws before you play or buy any token. This content is for readers aged 18 or over. Only spend money you can afford to lose, and set a budget before you start.
Mentioned in this guide
dApps in this guide
My DeFi Pet is a play-to-earn NFT pet game on BNB Chain and KardiaChain where players breed, evolve and battle pets using the DPET token.
Axie Infinity is a Ronin-based NFT game where players collect, combine and battle creatures called Axies, with its own AXS token.
Splinterlands is a blockchain collectible card game on Hive where players battle with NFT cards and earn or stake the SPS governance token.
Alien Worlds is a community-built play-to-earn metaverse on WAX where players mine and play to earn TLM tokens and NFTs.
Pixels is a web3 farming and exploration game with a PIXEL token, guilds and ecosystem staking, aimed at gamers who are comfortable with wallets and token risk.
The Lost Glitches is a Web3 trading card game with RPG progression and PvP battles, using ERC721 NFTs on Ethereum for card and character collectors.
Crypto.com is a centralized crypto exchange and app for buying, trading and spending 400+ coins, with a Visa card, staking and a separate self-custody wallet.
Infinity is a DeFi lending and borrowing protocol offering floating and fixed rates and yield curve trading, still shown as testnet or beta on its homepage.
Ronin is an EVM-compatible gaming blockchain, home to Axie Infinity and Pixels, with RON as its token, aimed at Web3 gamers and developers.
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