Firsthand Bitcoin · Data · Bitcoin miners
The number of unspent transaction outputs, the pieces every bitcoin is stored in.
Unspent outputs (UTXO set) opened 2019 at 49.60M (January 5, 2019) and closed at 64.53M (December 30, 2019), up 30.1%. The high was 64.53M on December 30, 2019 and the low 49.60M on January 5, 2019.
| Month | Month end |
|---|---|
| January 2019 | 50.51M |
| February 2019 | 51.02M |
| March 2019 | 52.49M |
| April 2019 | 53.85M |
| May 2019 | 55.98M |
| June 2019 | 57.89M |
| July 2019 | 59.52M |
| August 2019 | 60.98M |
| September 2019 | 62.40M |
| October 2019 | 63.65M |
| November 2019 | 63.82M |
| December 2019 | 64.53M |
Bitcoin is not stored in accounts but in unspent outputs, each one a lump of coins that a future transaction will spend. The count grows with adoption and jumps during inscription waves, when many small outputs are created.
Other years: 2026 · 2025 · 2024 · 2023 · 2022 · 2021 · 2020 · 2018 · 2017 · 2016 · 2015 · 2014 · 2013
Also in 2019: Bitcoin price · Distance from the all-time high · 200-day and 200-week averages · Network hashrate · Mining difficulty · Difficulty adjustments · Fees paid to miners · Transactions per day · Hashprice · Miner revenue · Bitmain releases and the bitcoin price · Break-even electricity price