diff --git a/Cargo.toml b/Cargo.toml
index d83b729..a063b6c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -36,6 +36,7 @@ sqlite = "0.26.0"
 uuid = { version = "0.8.2", features = ["serde", "v4"] }
 mio = { version = "0.7", features = ["os-poll", "net"] }
 derive_more = "0.99" # for DNS from hermes
+lazy_static = "1.4.0"
 
 # Optional dependencies regulated by features
 web-view = { version = "0.7", features = [], optional = true }
diff --git a/src/commons/eventbus.rs b/src/commons/eventbus.rs
new file mode 100644
index 0000000..5eeb60f
--- /dev/null
+++ b/src/commons/eventbus.rs
@@ -0,0 +1,21 @@
+use crate::event::Event;
+use crate::simplebus::Bus;
+use std::sync::Mutex;
+use lazy_static::lazy_static;
+use uuid::Uuid;
+
+lazy_static! {
+    static ref STATIC_BUS: Mutex<Bus<Event>> = Mutex::new(Bus::new());
+}
+
+pub fn register<F>(closure: F) -> Uuid where F: FnMut(&Uuid, Event) -> bool + Send + Sync + 'static {
+    STATIC_BUS.lock().unwrap().register(Box::new(closure))
+}
+
+pub fn unregister(uuid: &Uuid) {
+    STATIC_BUS.lock().unwrap().unregister(uuid);
+}
+
+pub fn post(event: Event) {
+    STATIC_BUS.lock().unwrap().post(event);
+}
\ No newline at end of file
diff --git a/src/commons/mod.rs b/src/commons/mod.rs
index 2b11ace..a463db1 100644
--- a/src/commons/mod.rs
+++ b/src/commons/mod.rs
@@ -11,6 +11,8 @@ pub use constants::*;
 use crate::dns::protocol::DnsRecord;
 
 pub mod constants;
+pub mod simplebus;
+pub mod eventbus;
 
 /// Convert bytes array to HEX format
 pub fn to_hex(buf: &[u8]) -> String {
@@ -161,6 +163,7 @@ pub fn setup_miner_thread(cpu: u32) {
 #[cfg(test)]
 mod test {
     use std::net::IpAddr;
+
     use crate::{check_domain, is_yggdrasil};
 
     #[test]
diff --git a/src/simplebus.rs b/src/commons/simplebus.rs
similarity index 100%
rename from src/simplebus.rs
rename to src/commons/simplebus.rs
diff --git a/src/context.rs b/src/context.rs
index 1fe4e99..b1d630a 100644
--- a/src/context.rs
+++ b/src/context.rs
@@ -1,5 +1,4 @@
-use crate::{Chain, Bus, Keystore, Settings};
-use crate::event::Event;
+use crate::{Chain, Keystore, Settings};
 #[allow(unused_imports)]
 use log::{trace, debug, info, warn, error};
 use crate::miner::MinerState;
@@ -9,7 +8,6 @@ pub struct Context {
     pub settings: Settings,
     pub keystore: Option<Keystore>,
     pub chain: Chain,
-    pub bus: Bus<Event>,
     pub miner_state: MinerState,
 }
 
@@ -21,7 +19,6 @@ impl Context {
             settings,
             keystore,
             chain,
-            bus: Bus::new(),
             miner_state: MinerState { mining: false, full: false }
         }
     }
diff --git a/src/keystore.rs b/src/keystore.rs
index b70edc6..f76ab61 100644
--- a/src/keystore.rs
+++ b/src/keystore.rs
@@ -20,6 +20,7 @@ use crate::blockchain::hash_utils::*;
 use crate::{Context, setup_miner_thread, to_hex, from_hex};
 use crate::event::Event;
 use crate::commons::KEYSTORE_DIFFICULTY;
+use crate::eventbus::{register, post};
 use crate::bytes::Bytes;
 use crate::crypto::CryptoBox;
 use blakeout::Blakeout;
@@ -220,7 +221,7 @@ pub fn check_public_key_strength(key: &Bytes, strength: u32) -> bool {
 pub fn create_key(context: Arc<Mutex<Context>>) {
     let mining = Arc::new(AtomicBool::new(true));
     let miners_count = Arc::new(AtomicUsize::new(0));
-    context.lock().unwrap().bus.post(Event::KeyGeneratorStarted);
+    post(Event::KeyGeneratorStarted);
     let lower = context.lock().unwrap().settings.mining.lower;
     let threads = context.lock().unwrap().settings.mining.threads;
     let threads = match threads {
@@ -247,16 +248,16 @@ pub fn create_key(context: Arc<Mutex<Context>>) {
                     let public = keystore.get_public().to_string();
                     info!("Key mined successfully! Public key: {}, hash: {}", &public, &hash);
                     context.set_keystore(Some(keystore));
-                    context.bus.post(Event::KeyCreated { path, public, hash });
+                    post(Event::KeyCreated { path, public, hash });
                 }
             }
             let miners = miners_count.fetch_sub(1, atomic::Ordering::SeqCst) - 1;
             if miners == 0 {
-                context.lock().unwrap().bus.post(Event::KeyGeneratorStopped);
+                post(Event::KeyGeneratorStopped);
             }
         });
     }
-    context.lock().unwrap().bus.register(move |_uuid, e| {
+    register(move |_uuid, e| {
         if e == Event::ActionStopMining {
             info!("Stopping keystore miner");
             mining.store(false, atomic::Ordering::SeqCst);
diff --git a/src/lib.rs b/src/lib.rs
index d8c9701..a035bdb 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,19 +1,18 @@
 pub use blockchain::block::Block;
 pub use blockchain::transaction::Transaction;
+pub use commons::simplebus::*;
 
 pub use crate::blockchain::Chain;
+pub use crate::bytes::Bytes;
+pub use crate::commons::*;
 pub use crate::context::Context;
+pub use crate::keystore::Keystore;
 pub use crate::miner::Miner;
 pub use crate::p2p::Network;
 pub use crate::settings::Settings;
-pub use crate::bytes::Bytes;
-pub use crate::keystore::Keystore;
-pub use crate::simplebus::*;
-pub use crate::commons::*;
 
 pub mod blockchain;
 pub mod commons;
-pub mod simplebus;
 pub mod keystore;
 pub mod miner;
 pub mod context;
diff --git a/src/main.rs b/src/main.rs
index 45590cf..79007e6 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -15,6 +15,7 @@ use log::{debug, error, info, trace, warn, LevelFilter};
 use simplelog::*;
 #[cfg(windows)]
 use winapi::um::wincon::{ATTACH_PARENT_PROCESS, AttachConsole, FreeConsole};
+extern crate lazy_static;
 
 use alfis::{Block, Bytes, Chain, Miner, Context, Network, Settings, dns_utils, Keystore, ORIGIN_DIFFICULTY, ALFIS_DEBUG, DB_NAME, Transaction};
 use alfis::event::Event;
@@ -23,6 +24,7 @@ use std::process::exit;
 use std::io::{Seek, SeekFrom};
 use std::sync::atomic::{AtomicBool, Ordering};
 use alfis::keystore::create_key;
+use alfis::eventbus::register;
 
 #[cfg(feature = "webgui")]
 mod web_ui;
@@ -128,25 +130,23 @@ fn main() {
         let mining = Arc::new(AtomicBool::new(true));
         let mining_copy = Arc::clone(&mining);
         let context_copy = Arc::clone(&context);
-        if let Ok(mut context) = context.lock() {
-            // Register key-mined event listener
-            context.bus.register(move |_uuid, e| {
-                if matches!(e, Event::KeyCreated {..}) {
-                    let context_copy = Arc::clone(&context_copy);
-                    let mining_copy = Arc::clone(&mining_copy);
-                    let filename = filename.clone();
-                    thread::spawn(move || {
-                        if let Some(mut keystore) = context_copy.lock().unwrap().get_keystore() {
-                            keystore.save(&filename, "");
-                            mining_copy.store(false, Ordering::Relaxed);
-                        }
-                    });
-                    false
-                } else {
-                    true
-                }
-            });
-        }
+        // Register key-mined event listener
+        register(move |_uuid, e| {
+            if matches!(e, Event::KeyCreated {..}) {
+                let context_copy = Arc::clone(&context_copy);
+                let mining_copy = Arc::clone(&mining_copy);
+                let filename = filename.clone();
+                thread::spawn(move || {
+                    if let Some(mut keystore) = context_copy.lock().unwrap().get_keystore() {
+                        keystore.save(&filename, "");
+                        mining_copy.store(false, Ordering::Relaxed);
+                    }
+                });
+                false
+            } else {
+                true
+            }
+        });
         // Start key mining
         create_key(context);
 
diff --git a/src/miner.rs b/src/miner.rs
index b20d3be..797687c 100644
--- a/src/miner.rs
+++ b/src/miner.rs
@@ -16,6 +16,7 @@ use crate::keystore::check_public_key_strength;
 use crate::event::Event;
 use blakeout::Blakeout;
 use std::thread::sleep;
+use crate::eventbus::{register, post};
 
 #[derive(Clone)]
 pub struct MineJob {
@@ -93,7 +94,7 @@ impl Miner {
         // Add events listener to a [Bus]
         let running = self.running.clone();
         let mining = self.mining.clone();
-        self.context.lock().unwrap().bus.register(move |_uuid, e| {
+        register(move |_uuid, e| {
             match e {
                 Event::ActionQuit => { running.store(false, Ordering::Relaxed); }
                 Event::NewBlockReceived => {}
@@ -211,14 +212,14 @@ impl Miner {
             job.block.pub_key = job.keystore.get_public();
             if !check_public_key_strength(&job.block.pub_key, KEYSTORE_DIFFICULTY) {
                 warn!("Can not mine block with weak public key!");
-                context.lock().unwrap().bus.post(Event::MinerStopped { success: false, full: false });
+                post(Event::MinerStopped { success: false, full: false });
                 mining.store(false, Ordering::SeqCst);
                 return;
             }
             match context.lock().unwrap().chain.update_sign_block_for_mining(job.block) {
                 None => {
                     warn!("We missed block to lock");
-                    context.lock().unwrap().bus.post(Event::MinerStopped { success: false, full: false });
+                    post(Event::MinerStopped { success: false, full: false });
                     mining.store(false, Ordering::SeqCst);
                     return;
                 }
@@ -235,8 +236,8 @@ impl Miner {
         }
 
         let (lower, threads) = {
+            post(Event::MinerStarted);
             let mut context = context.lock().unwrap();
-            context.bus.post(Event::MinerStarted);
             context.miner_state.mining = true;
             context.miner_state.full = job.block.transaction.is_some();
             (context.settings.mining.lower, context.settings.mining.threads)
@@ -266,9 +267,10 @@ impl Miner {
                         let count = live_threads.fetch_sub(1, Ordering::SeqCst);
                         // If this is the last thread, but mining was not stopped by another thread
                         if count == 1 {
-                            let mut context = context.lock().unwrap();
-                            context.miner_state.mining = false;
-                            context.bus.post(Event::MinerStopped { success: false, full });
+                            if let Ok(mut context) = context.lock() {
+                                context.miner_state.mining = false;
+                            }
+                            post(Event::MinerStopped { success: false, full });
                         }
                     },
                     Some(mut block) => {
@@ -290,7 +292,7 @@ impl Miner {
                             success = true;
                         }
                         context.miner_state.mining = false;
-                        context.bus.post(Event::MinerStopped { success, full });
+                        post(Event::MinerStopped { success, full });
                         mining.store(false, Ordering::SeqCst);
                     },
                 }
@@ -352,9 +354,7 @@ fn find_hash(context: Arc<Mutex<Context>>, mut block: Block, running: Arc<Atomic
                 if elapsed > 10000 {
                     let speed = (nonce - prev_nonce) / (elapsed as u64 / 1000);
                     //debug!("Mining speed {} H/s, max difficulty {}", speed, max_diff);
-                    if let Ok(mut context) = context.try_lock() {
-                        context.bus.post(Event::MinerStats { thread, speed, max_diff, target_diff })
-                    }
+                    post(Event::MinerStats { thread, speed, max_diff, target_diff });
                     time = Instant::now();
                     prev_nonce = nonce;
                 }
diff --git a/src/p2p/network.rs b/src/p2p/network.rs
index 5406aef..42f8125 100644
--- a/src/p2p/network.rs
+++ b/src/p2p/network.rs
@@ -20,6 +20,7 @@ use rand::random;
 use crate::{Block, Context, p2p::Message, p2p::Peer, p2p::Peers, p2p::State};
 use crate::blockchain::types::BlockQuality;
 use crate::commons::*;
+use crate::eventbus::{register, post};
 
 const SERVER: Token = Token(0);
 
@@ -39,7 +40,7 @@ impl Network {
         };
 
         let running = Arc::new(AtomicBool::new(true));
-        subscribe_to_bus(&mut self.context, Arc::clone(&running));
+        subscribe_to_bus(Arc::clone(&running));
 
         // Starting server socket
         let addr = listen_addr.parse().expect("Error parsing listen address");
@@ -128,9 +129,9 @@ impl Network {
                         token => {
                             if !handle_connection_event(Arc::clone(&context), &mut peers, &poll.registry(), &event) {
                                 let _ = peers.close_peer(poll.registry(), &token);
-                                let mut context = context.lock().unwrap();
+                                let context = context.lock().unwrap();
                                 let blocks_count = context.chain.get_height();
-                                context.bus.post(crate::event::Event::NetworkStatus { nodes: peers.get_peers_active_count(), blocks: blocks_count });
+                                post(crate::event::Event::NetworkStatus { nodes: peers.get_peers_active_count(), blocks: blocks_count });
                             }
                         }
                     }
@@ -150,11 +151,11 @@ impl Network {
                 if ui_timer.elapsed().as_millis() > UI_REFRESH_DELAY_MS {
                     // Send pings to idle peers
                     let (height, hash) = {
-                        let mut context = context.lock().unwrap();
+                        let context = context.lock().unwrap();
                         let height = context.chain.get_height();
                         let nodes = peers.get_peers_active_count();
                         let banned = peers.get_peers_banned_count();
-                        context.bus.post(crate::event::Event::NetworkStatus { nodes, blocks: height });
+                        post(crate::event::Event::NetworkStatus { nodes, blocks: height });
 
                         if log_timer.elapsed().as_secs() > LOG_REFRESH_DELAY_SEC {
                             info!("Active nodes count: {}, banned count: {}, blocks count: {}", nodes, banned, height);
@@ -184,9 +185,9 @@ impl Network {
     }
 }
 
-fn subscribe_to_bus(context: &mut Arc<Mutex<Context>>, running: Arc<AtomicBool>) {
+fn subscribe_to_bus(running: Arc<AtomicBool>) {
     use crate::event::Event;
-    context.lock().unwrap().bus.register(move |_uuid, e| {
+    register(move |_uuid, e| {
         match e {
             Event::ActionQuit => {
                 running.store(false, Ordering::SeqCst);
@@ -433,7 +434,7 @@ fn handle_message(context: Arc<Mutex<Context>>, message: Message, peers: &mut Pe
                 if peer.is_higher(my_height) {
                     context.chain.update_max_height(height);
                     let event = crate::event::Event::Syncing { have: my_height, height: max(height, my_height) };
-                    context.bus.post(event);
+                    post(event);
                 }
                 if nodes < MAX_NODES && random::<bool>() {
                     debug!("Requesting more peers from {}", peer.get_addr().ip());
@@ -539,15 +540,15 @@ fn handle_block(context: Arc<Mutex<Context>>, peers: &mut Peers, token: &Token,
         BlockQuality::Good => {
             context.chain.add_block(block);
             let my_height = context.chain.get_height();
-            context.bus.post(crate::event::Event::BlockchainChanged { index: my_height });
+            post(crate::event::Event::BlockchainChanged { index: my_height });
             // If it was the last block to sync
             if my_height == max_height {
-                context.bus.post(crate::event::Event::SyncFinished);
+                post(crate::event::Event::SyncFinished);
             } else {
                 let event = crate::event::Event::Syncing { have: my_height, height: max(max_height, my_height) };
-                context.bus.post(event);
+                post(event);
             }
-            context.bus.post(crate::event::Event::NetworkStatus { nodes: peers_count, blocks: my_height });
+            post(crate::event::Event::NetworkStatus { nodes: peers_count, blocks: my_height });
         }
         BlockQuality::Twin => { debug!("Ignoring duplicate block {}", block.index); }
         BlockQuality::Future => { debug!("Ignoring future block {}", block.index); }
@@ -556,7 +557,7 @@ fn handle_block(context: Arc<Mutex<Context>>, peers: &mut Peers, token: &Token,
             debug!("Ignoring bad block from {}:\n{:?}", peer.get_addr(), &block);
             let height = context.chain.get_height();
             context.chain.update_max_height(height);
-            context.bus.post(crate::event::Event::SyncFinished);
+            post(crate::event::Event::SyncFinished);
             return State::Banned;
         }
         BlockQuality::Rewind => {
@@ -571,7 +572,7 @@ fn handle_block(context: Arc<Mutex<Context>>, peers: &mut Peers, token: &Token,
             if block.is_better_than(&last_block) || lagged {
                 context.chain.replace_block(block).expect("Error replacing block with fork");
                 let index = context.chain.get_height();
-                context.bus.post(crate::event::Event::BlockchainChanged { index });
+                post(crate::event::Event::BlockchainChanged { index });
             } else {
                 debug!("Fork in not better than our block, dropping.");
             }
diff --git a/src/web_ui.rs b/src/web_ui.rs
index f70567b..7739b40 100644
--- a/src/web_ui.rs
+++ b/src/web_ui.rs
@@ -26,6 +26,7 @@ use Cmd::*;
 
 use self::web_view::{Handle, WebView};
 use alfis::crypto::CryptoBox;
+use alfis::eventbus::{register, post};
 
 pub fn run_interface(context: Arc<Mutex<Context>>, miner: Arc<Mutex<Miner>>) {
     let file_content = include_str!("webview/index.html");
@@ -57,7 +58,7 @@ pub fn run_interface(context: Arc<Mutex<Context>>, miner: Arc<Mutex<Miner>>) {
                     action_create_domain(Arc::clone(&context), Arc::clone(&miner), web_view, name, data, signing, encryption);
                 }
                 TransferDomain { .. } => {}
-                StopMining => { context.lock().unwrap().bus.post(Event::ActionStopMining); }
+                StopMining => { post(Event::ActionStopMining); }
                 Open { link } => {
                     if open::that(&link).is_err() {
                         show_warning(web_view, "Something wrong, I can't open the link 😢");
@@ -69,12 +70,11 @@ pub fn run_interface(context: Arc<Mutex<Context>>, miner: Arc<Mutex<Miner>>) {
         .build()
         .expect("Error building GUI");
 
-    let mut context = Arc::clone(&context);
-    run_interface_loop(&mut context, &mut interface);
+    run_interface_loop(&mut interface);
 }
 
 /// Indefinitely loops through WebView steps
-fn run_interface_loop(context: &mut Arc<Mutex<Context>>, interface: &mut WebView<()>) {
+fn run_interface_loop(interface: &mut WebView<()>) {
     // We use this ugly loop to lower CPU usage a lot.
     // If we use .run() or only .step() in a loop without sleeps it will try
     // to support 60FPS and uses more CPU than it should.
@@ -84,7 +84,7 @@ fn run_interface_loop(context: &mut Arc<Mutex<Context>>, interface: &mut WebView
         match interface.step() {
             None => {
                 info!("Interface closed, exiting");
-                context.lock().unwrap().bus.post(Event::ActionQuit);
+                post(Event::ActionQuit);
                 thread::sleep(Duration::from_millis(100));
                 break;
             }
@@ -140,14 +140,13 @@ fn action_save_key(context: &Arc<Mutex<Context>>) {
             if !new_path.ends_with(".toml") {
                 new_path.push_str(".toml");
             }
-            let mut context = context.lock().unwrap();
             let path = new_path.clone();
-            if let Some(mut keystore) = context.get_keystore() {
+            if let Some(mut keystore) = context.lock().unwrap().get_keystore() {
                 let public = keystore.get_public().to_string();
                 let hash = keystore.get_hash().to_string();
                 keystore.save(&new_path, "");
                 info!("Key file saved to {}", &path);
-                context.bus.post(Event::KeySaved { path, public, hash });
+                post(Event::KeySaved { path, public, hash });
             }
         }
     }
@@ -166,12 +165,11 @@ fn action_load_key(context: &Arc<Mutex<Context>>, web_view: &mut WebView<()>) {
                 }
                 Some(keystore) => {
                     info!("Loaded keystore with keys: {:?}, {:?}", &keystore.get_public(), &keystore.get_encryption_public());
-                    let mut c = context.lock().unwrap();
                     let path = keystore.get_path().to_owned();
                     let public = keystore.get_public().to_string();
                     let hash = keystore.get_hash().to_string();
-                    c.bus.post(Event::KeyLoaded { path, public, hash });
-                    c.set_keystore(Some(keystore));
+                    post(Event::KeyLoaded { path, public, hash });
+                    context.lock().unwrap().set_keystore(Some(keystore));
                 }
             }
         }
@@ -189,9 +187,9 @@ fn action_loaded(context: &Arc<Mutex<Context>>, web_view: &mut WebView<()>) {
     };
     let status = Arc::new(Mutex::new(Status::new(threads)));
     let context_copy = Arc::clone(&context);
-    let mut c = context.lock().unwrap();
+    let c = context.lock().unwrap();
 
-    c.bus.register(move |_uuid, e| {
+    register(move |_uuid, e| {
         //debug!("Got event from bus {:?}", &e);
         let status = Arc::clone(&status);
         let handle = handle.clone();
@@ -311,11 +309,11 @@ fn action_loaded(context: &Arc<Mutex<Context>>, web_view: &mut WebView<()>) {
         let path = keystore.get_path().to_owned();
         let public = keystore.get_public().to_string();
         let hash = keystore.get_hash().to_string();
-        c.bus.post(Event::KeyLoaded { path, public, hash });
+        post(Event::KeyLoaded { path, public, hash });
     }
     let index = c.chain.get_height();
     if index > 0 {
-        c.bus.post(Event::BlockchainChanged { index });
+        post(Event::BlockchainChanged { index });
     }
     let zones = c.chain.get_zones();
     info!("Loaded zones: {:?}", &zones);