To be the next owner of the BitBears, the current price is 0.7379 bitcoins. After your purchase, the BitBears worth will increase by 40% (0.2952 bitcoins).
You will stay the owner until the next BitBears buyer purchases them for 1.0331 bitcoins. We then will send 0.9962 bitcoins back to you. That means a 35% (0.2583 btc) profit for you.
However, the BitBears reset randomly. The odds of them reseting are 2%, so your winning odds are 98%. Should your purchase trigger a reset, you'll lose your stake and the BitBears price goes back to 0.05 bitcoins. Please read FAQ for specific details.
Read the rules on the left and the FAQ below first before playing. Then, let us know your bitcoin address (this is where we'll send your profit). You can also enter your name and a link to your website for advertising, but this is optional. Click "Send" and we will generate a unique buying address for you.
Meh. Looks like we aren't connected to our bitcoin server at the moment. Sorry, please try again later!
Sorry, someone requested a payment address just a moment ago. To avoid double payments, buying is locked for 4 minutes.
Please reload this page and try again later. Thanks!
Great that worked!
We locked buying for you for 4 minutes. Please send 0.7379 bitcoins to this address:
Be sure to include a small transaction fee (0.0005), or your transaction could take very long to confirm. You will show up as "pending owner" (reload this page after purchase). After 1 confirmations you'll be the new owner!
In the meantime, why not share your new acquisition?
| Bearin' bought at 0.5271 btc and is about to make 0.1845 btc profit |
| Marcoesq bought at 0.3765 btc, sold at 0.5083 btc and made 0.1318 btc profit |
| Bearin' bought at 0.2689 btc, sold at 0.363 btc and made 0.0941 btc profit |
| Marcoesq bought at 0.1921 btc, sold at 0.2593 btc and made 0.0672 btc profit |
| 1Dw8LRH8PwzY5L8QagBc8NqgFNmdJqYLkx bought at 0.1372 btc, sold at 0.1852 btc and made 0.048 btc profit |
| 1HHu6X7uNhKu13kqSAYb3kviyFjQrJr7vZ bought at 0.098 btc, sold at 0.1323 btc and made 0.0343 btc profit |
| 1Dw8LRH8PwzY5L8QagBc8NqgFNmdJqYLkx bought at 0.07 btc, sold at 0.0945 btc and made 0.0245 btc profit |
| Let sleeping dogs lie. bought at 0.05 btc, sold at 0.0675 btc and made 0.0175 btc profit |
| 1CY6fcmLkorAHpQDzNfBpmBBqMByfLGBMM bought at 0.7379 btc but expired due to no new purchases in the allotted time |
| 1CY6fcmLkorAHpQDzNfBpmBBqMByfLGBMM bought at 0.5271 btc, sold at 0.7116 btc and made 0.1845 btc profit |
| 1McdmTBdRJbRoCHaN6H8MjtJHhVtidSYb9 bought at 0.3765 btc, sold at 0.5083 btc and made 0.1318 btc profit |
| 1PjJ37gXp3vufAf58JBXJtM68DKX2jYF9D bought at 0.2689 btc, sold at 0.363 btc and made 0.0941 btc profit |
| 1PjJ37gXp3vufAf58JBXJtM68DKX2jYF9D bought at 0.1921 btc, sold at 0.2593 btc and made 0.0672 btc profit |
| 1McdmTBdRJbRoCHaN6H8MjtJHhVtidSYb9 bought at 0.1372 btc, sold at 0.1852 btc and made 0.048 btc profit |
| zozor bought at 0.098 btc, sold at 0.1323 btc and made 0.0343 btc profit |
| tots bought at 0.07 btc, sold at 0.0945 btc and made 0.0245 btc profit |
| Fozzy bought at 0.05 btc, sold at 0.0675 btc and made 0.0175 btc profit |
| hazzyy bought at 0.7379 btc but expired due to no new purchases in the allotted time |
| 1N4vdmKMRYu4FhbsxnWQBMu53EQEyZYe1C bought at 0.5271 btc, sold at 0.7116 btc and made 0.1845 btc profit |
| 42 bought at 0.3765 btc, sold at 0.5083 btc and made 0.1318 btc profit |
| Marcoesq bought at 0.2689 btc, sold at 0.363 btc and made 0.0941 btc profit |
| bare bought at 0.1921 btc, sold at 0.2593 btc and made 0.0672 btc profit |
| 17eFr4gniWrGLnqyY3etnVo3tH5M2KkiQi bought at 0.1372 btc, sold at 0.1852 btc and made 0.048 btc profit |
| BEAR MAN bought at 0.098 btc, sold at 0.1323 btc and made 0.0343 btc profit |
| 1MxJEjPMKppbBhKmwSP7S9xf8uSW2QyrhH bought at 0.07 btc, sold at 0.0945 btc and made 0.0245 btc profit |
| 1LtQ5vsTVrsvdFcnUA58JKbfrWXCoZmBMX bought at 0.05 btc, sold at 0.0675 btc and made 0.0175 btc profit |
| 1NfBZWqeBRXhhJBQKsAnJj9aWZgQvmicTF reset the BitBears with this transaction → show proof |
| 1JM13cgo4q9YPi8ph3cHX1UMFkXS4Pzrfm bought at 0.1372 btc, sold at 0.1852 btc and made 0.048 btc profit |
| 1LtQ5vsTVrsvdFcnUA58JKbfrWXCoZmBMX bought at 0.098 btc, sold at 0.1323 btc and made 0.0343 btc profit |
| Good news, everyone! bought at 0.07 btc, sold at 0.0945 btc and made 0.0245 btc profit |
| Professor: Wha? bought at 0.05 btc, sold at 0.0675 btc and made 0.0175 btc profit |
| Mitt Romney bought at 1.0331 btc but expired due to no new purchases in the allotted time |
| 1N4vdmKMRYu4FhbsxnWQBMu53EQEyZYe1C bought at 0.7379 btc, sold at 0.9962 btc and made 0.2583 btc profit |
| Arise Chikun! bought at 0.5271 btc, sold at 0.7116 btc and made 0.1845 btc profit |
| cutebear bought at 0.3765 btc, sold at 0.5083 btc and made 0.1318 btc profit |
| 1Gx1cL7jw7nxjvpnbWXUNhu5o4dsSv87Wu bought at 0.2689 btc, sold at 0.363 btc and made 0.0941 btc profit |
| marcoesq bought at 0.1921 btc, sold at 0.2593 btc and made 0.0672 btc profit |
| 1Gx1cL7jw7nxjvpnbWXUNhu5o4dsSv87Wu bought at 0.1372 btc, sold at 0.1852 btc and made 0.048 btc profit |
| LOL bought at 0.098 btc, sold at 0.1323 btc and made 0.0343 btc profit |
| zozor bought at 0.07 btc, sold at 0.0945 btc and made 0.0245 btc profit |
| buy me bought at 0.05 btc, sold at 0.0675 btc and made 0.0175 btc profit |
| 1CqSxnxf94r4dhUr2RjdJSPQMF2Ng3GcUL bought at 0.7379 btc but expired due to no new purchases in the allotted time |
| HERE TO WIN bought at 0.5271 btc, sold at 0.7116 btc and made 0.1845 btc profit |
| lol bad game :) bought at 0.3765 btc, sold at 0.5083 btc and made 0.1318 btc profit |
| LOL bought at 0.2689 btc, sold at 0.363 btc and made 0.0941 btc profit |
| 1HHu6X7uNhKu13kqSAYb3kviyFjQrJr7vZ bought at 0.1921 btc, sold at 0.2593 btc and made 0.0672 btc profit |
| buy me bought at 0.1372 btc, sold at 0.1852 btc and made 0.048 btc profit |
| 1HHu6X7uNhKu13kqSAYb3kviyFjQrJr7vZ bought at 0.098 btc, sold at 0.1323 btc and made 0.0343 btc profit |
| buy me bought at 0.07 btc, sold at 0.0945 btc and made 0.0245 btc profit |
| da bears bought at 0.05 btc, sold at 0.0675 btc and made 0.0175 btc profit |
| you cant buy me :S bought at 1.0331 btc but expired due to no new purchases in the allotted time |
| winner bought at 0.7379 btc, sold at 0.9962 btc and made 0.2583 btc profit |
| Bearhugger bought at 0.5271 btc, sold at 0.7116 btc and made 0.1845 btc profit |
| CryptoCutze bought at 0.3765 btc, sold at 0.5083 btc and made 0.1318 btc profit |
| marcoesq bought at 0.2689 btc, sold at 0.363 btc and made 0.0941 btc profit |
| dannyjr89 bought at 0.1921 btc and is about to make 0.0672 btc profit |
| Bitcoin Gazillionaire bought at 0.1372 btc, sold at 0.1852 btc and made 0.048 btc profit |
| 1AQt9pKwdnXu1aV2465PmCjYR8DoHLTqy6 bought at 0.098 btc, sold at 0.1323 btc and made 0.0343 btc profit |
| Patrick Vieira @ ManagerLeague.ro bought at 0.07 btc, sold at 0.0945 btc and made 0.0245 btc profit |
| Intruder bought at 0.05 btc, sold at 0.0675 btc and made 0.0175 btc profit |
| Play Poker for Free win Bitcoin every Hour bought at 0.1921 btc but expired due to no new purchases in the allotted time |
| 1ERnziN1bQEtTqbTdWn2KZCiJ6MgNdY1YW bought at 0.1372 btc, sold at 0.1852 btc and made 0.048 btc profit |
| bearcrazy bought at 0.098 btc, sold at 0.1323 btc and made 0.0343 btc profit |
| bitmonster bought at 0.07 btc, sold at 0.0945 btc and made 0.0245 btc profit |
| Hello :D bought at 0.05 btc, sold at 0.0675 btc and made 0.0175 btc profit |
| TheGoose bought at 0.1372 btc but expired due to no new purchases in the allotted time |
| buy me LOL bought at 0.098 btc, sold at 0.1323 btc and made 0.0343 btc profit |
| buy again, I want them again bought at 0.07 btc, sold at 0.0945 btc and made 0.0245 btc profit |
| buy again bought at 0.05 btc, sold at 0.0675 btc and made 0.0175 btc profit |
| Yurkov bought at 0.098 btc but expired due to no new purchases in the allotted time |
| have some fun bought at 0.07 btc, sold at 0.0945 btc and made 0.0245 btc profit |
| Chris bought at 0.05 btc, sold at 0.0675 btc and made 0.0175 btc profit |
| AlexC bought at 0.1372 btc but expired due to no new purchases in the allotted time |
| coinster bought at 0.098 btc, sold at 0.1323 btc and made 0.0343 btc profit |
| 16zvGXNhkCqDUGhzQYLweYcKmBFLgHvbnw bought at 0.07 btc, sold at 0.0945 btc and made 0.0245 btc profit |
| :D bought at 0.05 btc, sold at 0.0675 btc and made 0.0175 btc profit |
| Yurkov bought at 0.1921 btc but expired due to no new purchases in the allotted time |
| buy me LOL bought at 0.1372 btc, sold at 0.1852 btc and made 0.048 btc profit |
| 19vdUDA2YfVQRAGXUcH4z7W7mqS6hGaika bought at 0.098 btc, sold at 0.1323 btc and made 0.0343 btc profit |
| buy them! bought at 0.07 btc, sold at 0.0945 btc and made 0.0245 btc profit |
| calvin bought at 0.05 btc, sold at 0.0675 btc and made 0.0175 btc profit |
| BEAR MAN bought at 0.2689 btc but expired due to no new purchases in the allotted time |
| going crazy bought at 0.1921 btc, sold at 0.2593 btc and made 0.0672 btc profit |
| BEAR MAN bought at 0.1372 btc, sold at 0.1852 btc and made 0.048 btc profit |
| dilly bought at 0.098 btc, sold at 0.1323 btc and made 0.0343 btc profit |
| Have Fun bought at 0.07 btc, sold at 0.0945 btc and made 0.0245 btc profit |
| calvin bought at 0.05 btc, sold at 0.0675 btc and made 0.0175 btc profit |
| hugo bought at 0.2689 btc but expired due to no new purchases in the allotted time |
| BEAR MAN bought at 0.1921 btc, sold at 0.2593 btc and made 0.0672 btc profit |
| 1CY6fcmLkorAHpQDzNfBpmBBqMByfLGBMM bought at 0.1372 btc, sold at 0.1852 btc and made 0.048 btc profit |
| BEAR MAN bought at 0.098 btc, sold at 0.1323 btc and made 0.0343 btc profit |
| hugo bought at 0.07 btc, sold at 0.0945 btc and made 0.0245 btc profit |
| sadlfkjsladjk bought at 0.05 btc, sold at 0.0675 btc and made 0.0175 btc profit |
| Simplypc-atl.com bought at 0.5271 btc but expired due to no new purchases in the allotted time |
| hugo bought at 0.3765 btc, sold at 0.5083 btc and made 0.1318 btc profit |
| chunkey bought at 0.2689 btc, sold at 0.363 btc and made 0.0941 btc profit |
| BEAR MAN bought at 0.1921 btc, sold at 0.2593 btc and made 0.0672 btc profit |
| 1CY6fcmLkorAHpQDzNfBpmBBqMByfLGBMM bought at 0.1372 btc, sold at 0.1852 btc and made 0.048 btc profit |
| BEAR MAN bought at 0.098 btc, sold at 0.1323 btc and made 0.0343 btc profit |
| custo bought at 0.07 btc, sold at 0.0945 btc and made 0.0245 btc profit |
| 1CY6fcmLkorAHpQDzNfBpmBBqMByfLGBMM bought at 0.05 btc, sold at 0.0675 btc and made 0.0175 btc profit |
| Calvin bought at 0.7379 btc but expired due to no new purchases in the allotted time |
| Yurkov bought at 0.5271 btc, sold at 0.7116 btc and made 0.1845 btc profit |
| lol bought at 0.3765 btc, sold at 0.5083 btc and made 0.1318 btc profit |
| BEAR MAN bought at 0.2689 btc, sold at 0.363 btc and made 0.0941 btc profit |
| just having fun bought at 0.1921 btc, sold at 0.2593 btc and made 0.0672 btc profit |
| 1N4vdmKMRYu4FhbsxnWQBMu53EQEyZYe1C bought at 0.1372 btc, sold at 0.1852 btc and made 0.048 btc profit |
| BITCOIN CROWN bought at 0.098 btc, sold at 0.1323 btc and made 0.0343 btc profit |
| shadowx bought at 0.07 btc, sold at 0.0945 btc and made 0.0245 btc profit |
| BITCOIN CROWN bought at 0.05 btc, sold at 0.0675 btc and made 0.0175 btc profit |
| A bit more bought at 0.7379 btc but expired due to no new purchases in the allotted time |
| BEAR MAN bought at 0.5271 btc, sold at 0.7116 btc and made 0.1845 btc profit |
| Yurkov bought at 0.3765 btc, sold at 0.5083 btc and made 0.1318 btc profit |
| hugo bought at 0.2689 btc, sold at 0.363 btc and made 0.0941 btc profit |
| snouf bought at 0.1921 btc, sold at 0.2593 btc and made 0.0672 btc profit |
| Www.btcgoldcoin.us bought at 0.1372 btc, sold at 0.1852 btc and made 0.048 btc profit |
| deez bears bought at 0.098 btc, sold at 0.1323 btc and made 0.0343 btc profit |
| doko bought at 0.07 btc, sold at 0.0945 btc and made 0.0245 btc profit |
| www.btcgoldcoin.com bought at 0.05 btc, sold at 0.0675 btc and made 0.0175 btc profit |
| bgold bought at 1.0331 btc but expired due to no new purchases in the allotted time |
| Yurkov bought at 0.7379 btc, sold at 0.9962 btc and made 0.2583 btc profit |
| that other guy bought at 0.5271 btc, sold at 0.7116 btc and made 0.1845 btc profit |
| Yurkov bought at 0.3765 btc, sold at 0.5083 btc and made 0.1318 btc profit |
| bobmo bought at 0.2689 btc, sold at 0.363 btc and made 0.0941 btc profit |
| Civ bought at 0.1921 btc, sold at 0.2593 btc and made 0.0672 btc profit |
| Bear Bear bought at 0.1372 btc, sold at 0.1852 btc and made 0.048 btc profit |
| That guy bought at 0.098 btc, sold at 0.1323 btc and made 0.0343 btc profit |
| 19MD2o8kkaWtKyuAxiZPMjRVQePzz8XP88 bought at 0.07 btc, sold at 0.0945 btc and made 0.0245 btc profit |
| Civ bought at 0.05 btc, sold at 0.0675 btc and made 0.0175 btc profit |
| RICHMAN bought at 1.8151 btc but expired due to no new purchases in the allotted time |
| Watch how two ex-homeless men made $464,913 in 3 months online bought at 1.2965 btc, sold at 1.7503 btc and made 0.4538 btc profit |
| Jesus bought at 0.9261 btc, sold at 1.2502 btc and made 0.3241 btc profit |
| That guy bought at 0.6615 btc, sold at 0.893 btc and made 0.2315 btc profit |
| God bought at 0.4725 btc, sold at 0.6379 btc and made 0.1654 btc profit |
| James Bond bought at 0.3375 btc, sold at 0.4388 btc and made 0.1013 btc profit |
| Eric bought at 0.25 btc, sold at 0.275 btc and made 0.025 btc profit |
| ps4.io - Latest Gaming News and Headlines bought at 0.3074 btc but expired due to no new purchases in the allotted time |
| scathiebaby bought at 0.2673 btc, sold at 0.294 btc and made 0.0267 btc profit |
| Do I feel lucky? bought at 0.2324 btc, sold at 0.2556 btc and made 0.0232 btc profit |
| ps4.io bought at 0.2021 btc, sold at 0.2223 btc and made 0.0202 btc profit |
| Jesus is coming soon! bought at 0.1757 btc, sold at 0.1933 btc and made 0.0176 btc profit |
| ps4.io - Latest Gaming News and Headlines bought at 0.1528 btc, sold at 0.1681 btc and made 0.0153 btc profit |
| 1LW69wcz83zuQfHbxSsq1xwLcgbqrBJrhW bought at 0.1329 btc, sold at 0.1462 btc and made 0.0133 btc profit |
| John Galt = Joseph Smith Part 2 The Sequel bought at 0.1156 btc, sold at 0.1272 btc and made 0.0116 btc profit |
| Joseph Smith knew what we need to know... bought at 0.1005 btc, sold at 0.1106 btc and made 0.0101 btc profit |
| Joseph Smith was called a prophet! bought at 0.0874 btc, sold at 0.0961 btc and made 0.0087 btc profit |
| Joseph Smith will save you! bought at 0.076 btc, sold at 0.0836 btc and made 0.0076 btc profit |
| ps4.io bought at 0.0661 btc, sold at 0.0727 btc and made 0.0066 btc profit |
| Donkey Kong bought at 0.0575 btc, sold at 0.0633 btc and made 0.0058 btc profit |
| ps4.io bought at 0.05 btc, sold at 0.055 btc and made 0.005 btc profit |
| ps4.io reset the BitBears with this transaction → show proof |
| 1HfB7186yLgTDr3fVJYZtDc2AhsezuAEE5 bought at 0.5 btc but expired due to no new purchases in the allotted time |
| We don't like Facebook bought at 0.575 btc but expired due to no new purchases in the allotted time |
| Bitcoin Crown bought at 0.5 btc, sold at 0.55 btc and made 0.05 btc profit |
The bitcoin BitBears is an entertaining game, advertising opportunity, and a psychological experiment. You can think of it as a self-sustaining speculative bubble.
Who wouldn't want the BitBears? Not only do you get free advertising and profit when the next buyer comes in, but you'll look cool doin it too.
Each time the BitBears changes owners its worth increases by 40%, rounded to 4 decimal places.
If it never reset, the price would go up forever. While this can be awesome to see, it would leave one gigantic loser at the end of the chain. Like any other speculative bubble, the BitBears has to collapse at some point.
The BitBears resets in a completely random manner and can't be influenced in any way. Once your payment confirms,
we take your transaction hash and the merkle root
of the block containing your transaction and create another hash: hmac_sha512(merkleroot,txhash). If
the decimal of the first two bytes of this hash are less than 1311 then you reset the BitBears.
Since nobody can know the merkle root in advance there's no way to trick the system. This also lets you easily verify that resets were handled correctly.
Technically speaking, your odds of making a 35% profit are 98%, assuming another buyer purchases the BitBears after you.
If there's no purchase for 2 days, the BitBears will automatically reset to 0.05 bitcoins.
After a unique buying address is generated, purchases will be locked for 4 minutes – so this should not happen. However, if an accidental double pay occurs, we will send a complete refund to the bitcoin address you provided and will include a public message via blockchain. Please note that refunds are made manually, so they could take a while.
Payouts are automatic, once they're done the coins are on their way to the address you gave us and a refund is not possible. So please be sure to double check your address.
We try to make everything as transparent as possible, but you really should not play if you don't trust the bitcoin BitBears.
Please tell us about bugs you find! We're using the blockchain.info API and can't guarantee 100% uptime. However, if there's a problem with their software or our server your transaction will still be in the block chain. We manually check incoming and outgoing transactions and will react accordingly.
Just send an email to bitbears@gmail.com. We'll be happy to help out.
Transaction hash: 0285123450c0bdeb482ef0f88d8bb79803e3999af9a5a48940a023b4cf50fdff
This transaction was included in block number: ![]()
This block has merkle root: ![]()
We build hmac_sha512(merkleroot,txhash): ![]()
First 2 bytes of our hash in hex are: ![]()
First 2 bytes in decimal are: ,
which is less than ![]()
. q.e.d.![]()
Transaction hash: 876773e0bd1a56c96bb059e2758ce623fa0ac41a349c4b994dce24308c9870d0
This transaction was included in block number: ![]()
This block has merkle root: ![]()
We build hmac_sha512(merkleroot,txhash): ![]()
First 2 bytes of our hash in hex are: ![]()
First 2 bytes in decimal are: ,
which is less than ![]()
. q.e.d.![]()
