---
title: "first reply (SIRIUS) price, heat score and market data"
symbol: "SIRIUS"
name: "first reply"
coingecko_id: "first-reply"
canonical: https://crypheat.com/c/first-reply.html
robots: index, follow
heat_score: "14"
heat_band: "COLD"
market_cap_rank: "7189"
price_as_of: "2026-08-14"
last_updated: "2026-08-14"
source: "CoinGecko / DefiLlama / alternative.me"
tier: free
disclaimer: "Information only; not investment advice or a recommendation to trade"
---

# first reply (SIRIUS)

first reply (SIRIUS) trades at $4.582e-05, down 3.9% over the past 30 days. Its market cap — supply times price — is $44,231, the 7189-largest in crypto. Over a year it is -83% (down), and it sits -100% from its all-time high. On tradability, the book is thin, so incoming money moves the price easily. Taken together, the overall heat score is 14 (COLD). A higher number means more of the conditions for a rally are in place — it is not a price forecast.

Last updated 2026-08-14 · Price $4.582e-05 (as of 2026-08-14)

Heat score: **14** (COLD) — a deterministic 0–100 read on how many of the conditions for a move are in place. Not a price forecast.

## Market data (as of 2026-08-14)

| Metric | Value |
| --- | --- |
| Price | $4.582e-05 |
| Market cap | $44,231 (rank #7189) |
| 24h volume | $4 |
| Circulating supply | 965,282,730 SIRIUS (about 100% of total supply) |
| Total supply | 965,282,730 SIRIUS |
| Change from all-time high | -99.6% |

## What is first reply

Sirius, a.k.a. Martti Malmi, was the second Bitcoin developer after Satoshi and the founder of the Bitcoin Forum.

His profile name displayed Sirius, with a picture of an orange cat.

This coin is about the first animal EVER in crypto. Sirius

Sirius gave the first reply on the bitcoin forum back in 2010.

## Frequently asked questions

### What is first reply (SIRIUS)?

Sirius, a.k.a.Martti Malmi, was the second Bitcoin developer after Satoshi and the founder of the Bitcoin Forum.His profile name displayed Sirius, with a picture of an orange cat. Read more →

### What is the current price of first reply (SIRIUS)?

$4.582e-05 as of 2026-08-14. The price moves daily, and this page is rebuilt every day.

### What is the market cap of first reply (SIRIUS)?

About $44,231 as of 2026-08-14, which ranks #7189 across all crypto assets.

### What is first reply's heat score, and what does it mean?

The heat score is 14 (COLD) as of 2026-08-14. It is our own 0–100 measure of how many of the conditions a rally needs — momentum, tradable volume, light supply and a supportive market — are currently in place. It is not a price forecast. The model multiplies its factors, so a single missing condition holds the whole score down.

### What is the supply of first reply (SIRIUS)?

As of 2026-08-14, 965,282,730 SIRIUS is in circulation out of a total supply of 965,282,730 SIRIUS — about 100%. The remainder may reach the market through future unlocks.

### What is the all-time high for first reply (SIRIUS)?

The all-time high on record as of 2026-08-14 is $0.0106881.The price is $4.582e-05 today, -99.6% from that high.

### How much first reply (SIRIUS) can I buy with $100?

At the 2026-08-14 price ($4.582e-05), $100 buys roughly 2,182,453.08 SIRIUS before fees and spread. Crypto is divisible, so you do not need to buy a whole coin.

### Will first reply (SIRIUS) go up? What are its prospects?

We do not forecast prices or give investment advice. What this page does is track first reply every day through factual data — the heat score, supply structure, charts and development activity. Use it as material for your own judgement; the decision is yours.

### Where can I buy or trade first reply (SIRIUS)?

It trades on major crypto exchanges. Which venues you can use depends on where you live, so check what is licensed in your own jurisdiction. This is information, not a recommendation of any asset or exchange.

---

Sources: CoinGecko (data provided by CoinGecko), DefiLlama and alternative.me. Figures are as of 2026-08-14 and change daily. Information only; not investment advice or a recommendation to trade.
HTML version: https://crypheat.com/c/first-reply.html