What is Dogecoin? Its origins, unlimited supply, merged mining, price swings and risks

Dogecoin is a proof-of-work cryptocurrency launched in 2013 as a joke that grew into one of the most traded coins. Its supply has no limit, growing by 10,000 DOGE a block, it is mined together with Litecoin, and its price swings far more than bitcoin's.

By Sonic Wallet Editorial Team· Updated · 8 min read

Key takeaways

  • Dogecoin is a proof-of-work cryptocurrency that Billy Markus and Jackson Palmer launched on December 6, 2013 as a joke about crypto speculation, with the Shiba Inu doge meme as its mascot. It grew out of Litecoin-based code, targets one block a minute and has been mined alongside Litecoin since 2014.
  • There is no maximum supply. Since block 600,000 on February 25, 2015, every block has created 10,000 DOGE, and Dogechain counted about 156.6 billion DOGE in late October 2026, 4.87 billion more than a year earlier.
  • Because the yearly addition is fixed at roughly 5 billion DOGE while the total keeps growing, the inflation rate falls each year: about 3.2% in the latest 12 months, and about 2.5% once the supply passes 209 billion, roughly a decade from now.
  • Dogecoin has been far more volatile than bitcoin. On Coinbase daily closes, its annualized volatility in the 12 months to November 1, 2026 was 66.1% against 44.2% for bitcoin, and it fell 85.2% from its December 2024 peak to its August 2026 low.
  • The first US fund holding Dogecoin, REX-Osprey's DOJE, began trading on September 18, 2025. Grayscale's GDOG, billed as the first pure spot Dogecoin ETP, followed on November 24, 2025, and Bitwise's BWOW on November 26.

Dogecoin is a cryptocurrency that started as a joke and became one of the most actively traded coins; Grayscale describes it as consistently a top-ten crypto asset by spot trading volume. It runs on proof of work, like bitcoin, but with one-minute blocks, a coin supply that never stops growing and mining shared with Litecoin. This guide covers where it came from, how its issuance works and why the inflation rate keeps falling, what merged mining means for its security, how its price swings compare with bitcoin's, the funds that now hold it and the risks. The crypto hub covers the asset class as a whole.

Where did Dogecoin come from?

Dogecoin launched on December 6, 2013, created by Billy Markus and Jackson Palmer, who thought cryptocurrency was being taken far too seriously and wanted something more fun.

Palmer, who worked in marketing at Adobe, first floated the idea in a November 28, 2013 tweet, then registered the dogecoin.com website two days before launch and put the doge meme, a Shiba Inu surrounded by Comic Sans captions, on it. Markus, an IBM software engineer, wrote the code. He based it on Luckycoin, a descendant of Litecoin's code, so Dogecoin inherited Litecoin's Scrypt-based proof of work and the bitcoin-style model in which coins are tracked as unspent transaction outputs. He set a target of one block per minute, against Litecoin's 2.5 minutes and bitcoin's 10. The proof of work glossary entry has a short definition.

Early rewards were a lottery: each block paid a randomly drawn amount up to a cap that halved every 100,000 blocks. Large mining pools learned to mine only the blocks likely to pay well, so from block 145,000 the developers switched to fixed rewards and began adjusting mining difficulty every block instead of every four hours. By early 2015, about a year and a half after launch, roughly 100 billion DOGE existed, according to the Dogecoin Core FAQ.

How many dogecoins are there, and is there a limit?

Dogechain counted about 156.6 billion DOGE in late October 2026, and the protocol sets no maximum.

BlocksReward per block
1 to 99,999Random, 0 to 1,000,000 DOGE
100,000 to 144,999Random, 0 to 500,000 DOGE
145,000 to 199,999250,000 DOGE
200,000 to 299,999125,000 DOGE
300,000 to 399,99962,500 DOGE
400,000 to 499,99931,250 DOGE
500,000 to 599,99915,625 DOGE
600,000 onward10,000 DOGE, permanently

Block 600,000 was mined on February 25, 2015, and every block since has added exactly 10,000 DOGE. The first design looked like bitcoin's, with rewards shrinking toward a cap of about 100 billion coins, but the developers made the 10,000-coin reward permanent so miners would keep being paid to secure the network and new coins would offset ones lost over time. That makes Dogecoin's rule the reverse of bitcoin's: bitcoin's issuance halves roughly every four years on the way to a fixed 21 million (bitcoin halving explained), while Dogecoin adds the same number of coins every year, forever.

Worked example: New DOGE per year

  • Target: 1,440 blocks a day × 10,000 DOGE = 14.4 million DOGE a day
  • In a 365-day year: 14.4 million × 365 = 5.256 billion DOGE
  • As a share of the supply in late October 2026: 5.256 ÷ 156.57 ≈ 3.36%
  • Measured instead: the supply grew 4.87 billion in the 12 months to late October 2026, or 4.87 ÷ 151.70 ≈ 3.21%, because blocks averaged about 65 seconds rather than 60

Worked example: Why the inflation rate keeps falling

At the one-minute target the coin count rises by the same 5.256 billion each year, so the percentage shrinks as the base grows.

  • Late October 2026: 5.256 ÷ 156.57 ≈ 3.36% a year
  • About 10 years later, at roughly 209.1 billion DOGE: 5.256 ÷ 209.1 ≈ 2.51%
  • About 20 years later, at roughly 261.7 billion DOGE: 5.256 ÷ 261.7 ≈ 2.01%

The rate falls slowly and never reaches zero, so every holder's share is diluted a little each year.

What is merged mining, and why does Dogecoin use it?

Merged mining lets a miner work on Litecoin and Dogecoin at the same time, with the same computing effort counting toward blocks on both chains.

Both coins use the Scrypt algorithm, so a Litecoin miner can embed a reference to a Dogecoin block in its work; if the result meets Dogecoin's difficulty target, it also counts as a valid Dogecoin block. The technique is called auxiliary proof of work, or AuxPoW. Dogecoin Core 1.8 switched it on at block 371,337, and merged mining began on September 11, 2014. Litecoin creator Charlie Lee had suggested the idea that April.

The reason was security. As Dogecoin's price slid in 2014, mining it became less profitable, and Palmer told CoinDesk that a falling hash rate could open the door to fraudulent transactions. Sharing miners with Litecoin meant Dogecoin no longer competed with other Scrypt coins for computing power, and its effective hash rate rose, making a 51% attack, in which one party controls most of the mining power, harder to pull off. Litecoin miners collect DOGE on top of their litecoin at no extra mining cost, which keeps them interested.

The trade-off is dependence: Dogecoin's security is tied to the Scrypt miners it shares with Litecoin, so a large drop in their numbers would weaken both networks at once.

Dogecoin and bitcoin, side by side

Dogecoin descends from bitcoin's code family, but nearly every economic setting differs:

SettingDogecoinBitcoin
Mining algorithmScrypt, shared with Litecoin through merged miningSHA-256, applied twice
Target time between blocks1 minute10 minutes
Difficulty adjustmentAfter every blockOnce every 2,016 blocks, roughly two weeks
New coins per block10,000 DOGE, fixed since 20153.125 BTC since April 20, 2024, halving every 210,000 blocks
Supply limitNone; about 156.6 billion DOGE in late October 202621 million BTC

Faster blocks bring quicker first confirmations, and the fixed reward means miners' income in coins never shrinks, so Dogecoin avoids bitcoin's long-run question of whether transaction fees alone will pay miners enough once new coins run out. The cost of that choice is the permanent dilution worked through in the examples above.

How volatile is Dogecoin compared with bitcoin?

Dogecoin has swung far more than bitcoin: its daily moves have been larger, its crashes deeper and its rallies sharper.

Both columns below use Coinbase Exchange daily closes. For Dogecoin they start on June 3, 2021, after the coin's spring 2021 boom had already peaked, and figures from other price sources differ slightly.

MeasureDogecoinBitcoin
Annualized volatility, June 3, 2021 to November 1, 202692.1%53.1%
Annualized volatility, 12 months to November 1, 202666.1%44.2%
Days with a move of 10% or more, June 3, 2021 to November 1, 20268717
Deepest fall in 2021 and 202286.8%, June 3, 2021 to June 18, 202276.7%, November 8, 2021 to November 21, 2022
Fall from the latest peak to the 2026 low85.2%, December 8, 2024 to August 6, 202653.1%, October 6, 2025 to June 30, 2026
Change during 2024+252.3%+120.8%
Change during 2025−62.8%−6.3%

The two coins also tend to move together. Over the 12 months to November 1, 2026, the correlation between their daily returns was 0.80, on a scale where 1 means moving in lockstep and 0 means no relationship, so holding both spreads risk less than it might seem. Bitcoin's full record of declines is in bitcoin drawdowns history, and bitcoin vs Ethereum runs a similar comparison for ether.

Dogecoin's boom-and-bust record

Dogecoin trades around the clock, and the latest price for one DOGE is $0.0757 (Nov 2, 2026).

Galaxy Research dates the first known DOGE price to January 23, 2014, at $0.001540753; the Coinbase close on November 1, 2026, $0.07544, was about 49 times that. Holders who bought near a peak have had a very different experience.

Worked example: Buying at the December 2024 peak

Coinbase Exchange daily closes.

  • $1,000 spent at the December 8, 2024 close of $0.46682 buys 1,000 ÷ 0.46682 = 2,142.15 DOGE
  • At the August 6, 2026 close of $0.06902, those coins were worth 2,142.15 × 0.06902 = $147.85
  • To get back to $1,000, the price would have to climb from $0.06902 to $0.46682, a gain of (0.46682 ÷ 0.06902) − 1 ≈ 576%

A fall of 85% takes a gain of more than 500% just to break even, which is why deep drawdowns hurt more than their percentages first suggest.

Price performance from daily closes
AssetLast close1 year3 years (per year)5 years (per year)10 years (per year)Worst drop from a highVolatility (1 year)
Dogecoin$0.08-59.2%+3.9%-22.6%n/a-92.3% (Jun 18, 2022)66.0%
Bitcoin$78,688.00-28.8%+31.1%+4.5%n/a-83.2% (Dec 15, 2018)44.0%
Source: Coinbase and Twelve Data daily closes via Sonic Wallet, as of Nov 2, 2026. Price returns only: dividends are not included, so stock and ETF figures understate total return. Multi-year figures are compound annual rates. "n/a" means our price history does not reach back that far (it starts Mar 3, 2020 for Dogecoin, Aug 28, 2017 for Bitcoin). Past performance does not predict future results.

The table sets the two coins side by side over the same windows and updates automatically, so its figures can differ from the dated ones above. Compare the columns in pairs: where Dogecoin's return beats bitcoin's, check whether its worst drawdown and volatility were also far higher, since the bigger gains have come with much bigger swings. A window that starts near a peak can show a loss for both. The Dogecoin price page has the live chart, and crypto market cycles explains why past booms and busts do not tell anyone when the next one will come.

Is there a Dogecoin ETF?

Yes: three US-listed funds holding Dogecoin started trading between September and November 2025.

FundTickerExchangeFirst trading day
REX-Osprey DOGE ETFDOJECboe BZXSeptember 18, 2025
Grayscale Dogecoin Trust ETFGDOGNYSE ArcaNovember 24, 2025
Bitwise Dogecoin ETFBWOWNYSENovember 26, 2025

DOJE, the first Dogecoin ETF, is registered under the Investment Company Act of 1940. Grayscale called GDOG the first pure spot Dogecoin ETP in the US; it had run as a private placement for accredited investors since January 2025, and like Bitwise's fund it is not registered under the 1940 act, so that law's protections do not apply. Bitwise set BWOW's management fee at 0.34%, waived for the first month on the first $500 million. Announcing the fund, Bitwise's chief executive said DOGE does not try to convince anyone "it has fundamentals or utility." A fund spares holders from managing keys but adds fees and trades only in market hours; the trade-offs match those in bitcoin ETFs vs owning bitcoin.

What are the risks of buying Dogecoin?

Dogecoin is volatile and can lose most or all of its value, and it has no cash flows, supply cap or company behind it to anchor the price.

  • Price. On Coinbase closes, DOGE fell 86.8% between June 2021 and June 2022 and 85.2% between December 2024 and August 2026.
  • Attention-driven moves. Much of Dogecoin's value rests on popularity, so celebrity posts, social media trends and news about high-profile fans can move it sharply in either direction.
  • Endless dilution. Roughly 5 billion new DOGE a year go to miners, about 3.2% of the supply in the latest 12 months, and that rate falls only slowly.
  • Mining security. Dogecoin's protection against attacks depends on the Scrypt miners it shares with Litecoin.
  • Same-direction moves. With a 0.80 correlation to bitcoin over the past year, DOGE has tended to fall when the rest of the crypto market falls.
  • Scams and look-alikes. Many tokens borrow the dog theme or the Dogecoin name; confirm that a coin is the real DOGE on its own blockchain before buying (crypto scams).
  • Rules can change. The SEC's March 2026 release treats DOGE as a digital commodity, but no crypto market-structure law had passed Congress as of November 2, 2026.

Sizing matters more than usual with a coin this volatile; how much crypto to hold walks through the trade-offs, and what is bitcoin explains the coin whose code Dogecoin's family descends from. Supply and price figures on this page were checked on November 2, 2026.

Frequently asked questions

Who controls Dogecoin?+

No company controls it. Miners produce the blocks, the main software, Dogecoin Core, is open source, and rule changes take effect only when node operators and miners choose to run them.

Why is Dogecoin's supply unlimited?+

The developers made the 10,000 DOGE block reward permanent so miners keep being paid to secure the network after the early, larger rewards ended. The Dogecoin Core FAQ adds that new coins help make up for coins lost over time.

Is Dogecoin a security?+

The March 17, 2026 interpretive release from the SEC, joined by the CFTC, lists dogecoin among 16 digital commodities rather than securities. Congress had not passed a crypto market-structure law as of November 2, 2026, so that framework could still change.

How long does a Dogecoin transaction take?+

Dogecoin targets one block per minute, and blocks averaged about 65 seconds over the year to late October 2026, so a payment usually gets its first confirmation within a few minutes.

Can Dogecoin be staked?+

No. Dogecoin uses proof of work, so new coins go to miners, and holders cannot earn protocol rewards by locking up DOGE the way stakers do on Ethereum or Solana.

Sources

  1. The History of Dogecoin, Dogecoin.com
  2. Dogecoin Core FAQ, Dogecoin Core (GitHub)
  3. Dogecoin Core 1.8 release notes, Dogecoin Core (GitHub)
  4. Dogecoin block 600,000, SoChain
  5. Doge by the numbers: Dogecoin charts, Dogechain
  6. Dogecoin community celebrates as merge mining with Litecoin begins, CoinDesk
  7. Merged mining of Dogecoin, litecoinpool.org
  8. Dogecoin: The Most Honest Sh*tcoin, Galaxy Research
  9. REX-Osprey launches first US-listed ETFs to offer exposure to spot Dogecoin and spot XRP, REX Shares
  10. Grayscale Dogecoin Trust ETF (GDOG) begins trading on NYSE Arca, Grayscale Investments (GlobeNewswire)
  11. Bitwise unleashes the Bitwise Dogecoin ETF (NYSE: BWOW), Bitwise Asset Management
  12. Application of the Federal Securities Laws to Certain Types of Crypto Assets and Certain Transactions Involving Crypto Assets (Release 33-11412), SEC
  13. DOGE-USD and BTC-USD daily candles, Coinbase Exchange

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