Edited By
Sofia Nakamoto

In a remarkable development for the cryptocurrency world, Bitcoin's network crossed a milestone just two days ago, surpassing 20 million coins issued. This achievement means over 95% of the total supply, capped at 21 million, is now circulating, entering a critical phase in its economic model amidst rising demand.
The significant push past this threshold happened at block 939,999 on March 9, 2026, mined by Foundry USA. When Satoshi Nakamoto launched Bitcoin in 2009, he outlined a strict supply cap. Now, after seventeen years, the network is cooling off a bit, as only the final million coins remain to be mined. This will stretch over more than a century, thanks to the halving schedule that halves block rewards approximately every four years.
As one user put it, "the crazy part is how fast the first 20 million came compared to whatβs left." The upcoming Bitcoin halving in 2028 is expected to continue reducing mining rewards. It raises a crucial question: Is there enough demand to sustain miner profitability once subsidies diminish?
Corporations are increasingly adopting Bitcoin; a growing number are adding BTC to their balance sheets, and renewed interest in spot ETFs is attracting funds. This tight supply coupled with soaring demand leads many to describe this period as the start of the "last million era."
"By the time the subsidy gets really small, the network is expected to run mostly on transaction fees."
The future of the Bitcoin network seems secure despite the capped supply. Once the final bitcoin is mined around 2140, transaction fees will replace block subsidies as the main revenue source for miners. In other words, Bitcoinβs shift in economic model won't spell the end of the network.
Sentiments among people reflect a mix of confusion and optimism. One commented, "I think you should adjust your clock. It didn't happen 'now' but 2 days ago," while another expressed skepticism, stating, "Still only just 4 transactions per second." This highlights ongoing concerns about the networkβs scalability as it transitions into a new phase.
β³ Over 95% of Bitcoin is now in circulation
β½ Final million coins to take over a century to mine
β» "Hitting 20 million does make the scarcity side feel a lot less theoretical now."
Bitcoin's journey is far from finished, and as the supply wanes, its role in the digital economy continues to evolve.
Thereβs a strong chance that as the last million bitcoins are mined, demand will not only remain steady but could even increase. Experts estimate that a combination of institutional adoption and a broader acceptance of cryptocurrency in everyday transactions will drive this trend. As companies continue to integrate Bitcoin into their accounting sheets and financial products, a supportive infrastructure is likely to bolster miner profitability through transaction fees alone. With the upcoming halving event in 2028, the pressure on miners to adapt will be significant, but this can also lead to a market that focuses more on efficient transaction processing than on new block rewards.
An interesting parallel to Bitcoinβs trajectory can be drawn from the rise and fall of the Silk Road trade routes in the Middle Ages. Like Bitcoin, these routes thrived on limited access and high demand, facilitating not just goods but also ideas across diverse cultures. However, as trade expanded and new routes opened, it changed the economic landscape for merchants of the time. In a similar way, Bitcoinβs journey through scarcity may lead to new forms of commerce and payment systems, akin to how traders adapted after the decline of the Silk Road. As today's digital economy evolves, the lessons of the past remind us that change can create opportunities even in scarcity.