Community price on backpack.tf: 135 keys, last changed 2023-11-04 (2.8y ago). The live quote above, 119 keys, is 12% lower and last moved 21d ago. They are different measures: the quote is what traders and bots are asking and bidding on the classifieds right now, and it moves for thousands of items every day; the community price is a suggestion accepted by vote, which changes only when someone argues it should. A quote well away from the vote is usually a price that is about to be re-argued. Community prices from backpack.tf, read under an hour ago.
Price history
14 observations
Interactive chart. Press the left and right arrow keys to move along the series, Home or End to jump to either end, Escape to clear.
The key axis converts at today's rate. Prices are recorded in metal, so a line that is flat in keys followed the key rate rather than standing still.
Serenus Lumen Universal Translator sell price, 2025-09-25 to 2026-08-15: 14 observations, from 135 keys to 119 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
135 keys
111 keys
30 SEP 2025 · 21:26 UTC
134 keys
110 keys
9 OCT 2025 · 09:07 UTC
128 keys
115 keys
19 OCT 2025 · 20:55 UTC
122 keys
110 keys
25 OCT 2025 · 17:17 UTC
116 keys
105 keys
10 NOV 2025 · 01:18 UTC
119 keys
107 keys
23 JUN 2026 · 05:13 UTC
93.0 keys
80.9 keys
29 JUN 2026 · 09:12 UTC
60.2 keys
52.4 keys
10 JUL 2026 · 12:46 UTC
70.1 keys
61.0 keys
19 JUL 2026 · 20:45 UTC
95.5 keys
83.1 keys
29 JUL 2026 · 12:46 UTC
96.3 keys
83.8 keys
3 AUG 2026 · 08:24 UTC
109 keys
94.5 keys
10 AUG 2026 · 01:11 UTC
114 keys
98.9 keys
15 AUG 2026 · 19:14 UTC
119 keys
104 keys
Price history in numbers
14 readings since 25 Sep 2025
Over the last 30 days the Serenus Lumen Universal Translator's sell price ranged from 114 keys to 119 keys and is up 4.8% after 1 move. Over a year it ranged from 60.2 keys to 135 keys (down 11.9%). Today's 119 keys sits in the upper third of its range: the lowest we have recorded is 60.2 keys (29 Jun 2026) and the highest 135 keys (25 Sep 2025). The price has moved 13 times since we began recording it — about once every 25 days.