diff --git a/NostrStreamer/Program.cs b/NostrStreamer/Program.cs
index 11855f7..37c0940 100644
--- a/NostrStreamer/Program.cs
+++ b/NostrStreamer/Program.cs
@@ -48,6 +48,7 @@ internal static class Program
         
         // streaming services
         services.AddTransient<StreamManager>();
+        services.AddTransient<SrsApi>();
         
         // lnd services
         services.AddSingleton<LndNode>();
diff --git a/NostrStreamer/Services/SrsApi.cs b/NostrStreamer/Services/SrsApi.cs
new file mode 100644
index 0000000..6a54e94
--- /dev/null
+++ b/NostrStreamer/Services/SrsApi.cs
@@ -0,0 +1,130 @@
+using Newtonsoft.Json;
+
+namespace NostrStreamer.Services;
+
+public class SrsApi
+{
+    private readonly HttpClient _client;
+
+    public SrsApi(HttpClient client, Config config)
+    {
+        _client = client;
+        _client.BaseAddress = config.SrsApiHost;
+    }
+
+    public async Task<List<Stream>> ListStreams()
+    {
+        var rsp = await _client.GetFromJsonAsync<StreamsResponse>("/api/v1/streams");
+        return rsp!.Streams;
+    }
+
+    public async Task KickClient(string clientId)
+    {
+        await _client.SendAsync(new HttpRequestMessage(HttpMethod.Delete, $"/api/v1/clients/{clientId}"));
+    }
+}
+
+public class Audio
+{
+    [JsonProperty("codec")]
+    public string Codec { get; set; }
+
+    [JsonProperty("sample_rate")]
+    public int? SampleRate { get; set; }
+
+    [JsonProperty("channel")]
+    public int? Channel { get; set; }
+
+    [JsonProperty("profile")]
+    public string Profile { get; set; }
+}
+
+public class Kbps
+{
+    [JsonProperty("recv_30s")]
+    public int? Recv30s { get; set; }
+
+    [JsonProperty("send_30s")]
+    public int? Send30s { get; set; }
+}
+
+public class Publish
+{
+    [JsonProperty("active")]
+    public bool? Active { get; set; }
+
+    [JsonProperty("cid")]
+    public string Cid { get; set; }
+}
+
+public class StreamsResponse
+{
+    [JsonProperty("code")]
+    public int? Code { get; set; }
+
+    [JsonProperty("server")]
+    public string Server { get; set; }
+
+    [JsonProperty("streams")]
+    public List<Stream> Streams { get; set; }
+}
+
+public class Stream
+{
+    [JsonProperty("id")]
+    public string Id { get; set; }
+
+    [JsonProperty("name")]
+    public string Name { get; set; }
+
+    [JsonProperty("vhost")]
+    public string Vhost { get; set; }
+
+    [JsonProperty("app")]
+    public string App { get; set; }
+
+    [JsonProperty("live_ms")]
+    public object LiveMs { get; set; }
+
+    [JsonProperty("clients")]
+    public int? Clients { get; set; }
+
+    [JsonProperty("frames")]
+    public int? Frames { get; set; }
+
+    [JsonProperty("send_bytes")]
+    public int? SendBytes { get; set; }
+
+    [JsonProperty("recv_bytes")]
+    public long? RecvBytes { get; set; }
+
+    [JsonProperty("kbps")]
+    public Kbps Kbps { get; set; }
+
+    [JsonProperty("publish")]
+    public Publish Publish { get; set; }
+
+    [JsonProperty("video")]
+    public Video Video { get; set; }
+
+    [JsonProperty("audio")]
+    public Audio Audio { get; set; }
+}
+
+public class Video
+{
+    [JsonProperty("codec")]
+    public string Codec { get; set; }
+
+    [JsonProperty("profile")]
+    public string Profile { get; set; }
+
+    [JsonProperty("level")]
+    public string Level { get; set; }
+
+    [JsonProperty("width")]
+    public int? Width { get; set; }
+
+    [JsonProperty("height")]
+    public int? Height { get; set; }
+}
diff --git a/NostrStreamer/Services/StreamManager.cs b/NostrStreamer/Services/StreamManager.cs
index f0cdc58..02b947e 100644
--- a/NostrStreamer/Services/StreamManager.cs
+++ b/NostrStreamer/Services/StreamManager.cs
@@ -15,13 +15,15 @@ public class StreamManager
     private readonly StreamerContext _db;
     private readonly Config _config;
     private readonly INostrClient _nostr;
+    private readonly SrsApi _srsApi;
 
-    public StreamManager(ILogger<StreamManager> logger, StreamerContext db, Config config, INostrClient nostr)
+    public StreamManager(ILogger<StreamManager> logger, StreamerContext db, Config config, INostrClient nostr, SrsApi srsApi)
     {
         _logger = logger;
         _db = db;
         _config = config;
         _nostr = nostr;
+        _srsApi = srsApi;
     }
 
     public async Task StreamStarted(string streamKey)
@@ -56,8 +58,8 @@ public class StreamManager
         var user = await GetUserFromStreamKey(streamKey);
         if (user == default) throw new Exception("No stream key found");
 
-        const double rate = 21.0d;
-        var cost = Math.Round(duration / 60d * rate);
+        const double rate = 21.0d; // 21 sats/min
+        var cost = Math.Round(rate * (duration / 60d));
         await _db.Users
             .Where(a => a.PubKey == user.PubKey)
             .ExecuteUpdateAsync(o => o.SetProperty(v => v.Balance, v => v.Balance - cost));
@@ -65,7 +67,15 @@ public class StreamManager
         _logger.LogInformation("Stream consumed {n} seconds for {pubkey} costing {cost} sats", duration, user.PubKey, cost);
         if (user.Balance <= 0)
         {
-            throw new Exception("User balance empty");
+            _logger.LogInformation("Kicking stream due to low balance");
+            var streams = await _srsApi.ListStreams();
+            var stream = streams.FirstOrDefault(a => a.Name == streamKey);
+            if (stream == default)
+            {
+                throw new Exception("Stream not found, cannot kick");
+            }
+
+            await _srsApi.KickClient(stream.Publish.Cid);
         }
     }