diff --git a/backend/linkpulse/app.py b/backend/linkpulse/app.py
index b14601c..533f831 100644
--- a/backend/linkpulse/app.py
+++ b/backend/linkpulse/app.py
@@ -1,120 +1,54 @@
-import random
-from collections import defaultdict
 from contextlib import asynccontextmanager
-from dataclasses import dataclass, field
-from datetime import datetime, timezone
 from typing import AsyncIterator
 
-import human_readable
-import pytz
 import structlog
 from apscheduler.schedulers.background import BackgroundScheduler  # type: ignore
 from apscheduler.triggers.interval import IntervalTrigger  # type: ignore
 from asgi_correlation_id import CorrelationIdMiddleware
 from dotenv import load_dotenv
-from fastapi import FastAPI, Request, Response, status
+from fastapi import FastAPI
 from fastapi.responses import ORJSONResponse
 from fastapi_cache import FastAPICache
 from fastapi_cache.backends.inmemory import InMemoryBackend
 from fastapi_cache.decorator import cache
 from linkpulse.logging import setup_logging
 from linkpulse.middleware import LoggingMiddleware
-from linkpulse.utilities import get_db, get_ip, hide_ip, is_development
-from psycopg2.extras import execute_values
+from linkpulse.utilities import get_db, is_development
 
 load_dotenv(dotenv_path=".env")
 
-from linkpulse import models, responses  # type: ignore
+from linkpulse import models  # type: ignore
 
 db = get_db()
 
 
-def flush_ips():
-    if len(app.state.buffered_updates) == 0:
-        logger.debug("No IPs to flush to Database")
-        return
-
-    try:
-        with db.atomic():
-            sql = """
-                WITH updates (ip, last_seen, increment) AS (VALUES %s)
-                INSERT INTO ipaddress (ip, last_seen, count)
-                SELECT ip, last_seen, increment
-                FROM updates
-                ON CONFLICT (ip)
-                DO UPDATE
-                SET count = ipaddress.count + EXCLUDED.count, last_seen = EXCLUDED.last_seen;
-            """
-            rows = [
-                (ip, data.last_seen, data.count)
-                for ip, data in app.state.buffered_updates.items()
-            ]
-
-            cur = db.cursor()
-            execute_values(cur, sql, rows)
-    except Exception as e:
-        logger.error("Failed to flush IPs to Database", error=e)
-
-    i = len(app.state.buffered_updates)
-    logger.debug("IPs written to database", count=i)
-
-    # Finish up
-    app.state.buffered_updates.clear()
-
-
 scheduler = BackgroundScheduler()
-scheduler.add_job(flush_ips, IntervalTrigger(seconds=5))
 
 
 @asynccontextmanager
 async def lifespan(_: FastAPI) -> AsyncIterator[None]:
-    # Originally, this was used to generate a pool of random IP addresses so we could demo a changing list.
-    # Now, this isn't necessary, but I just wanna test it for now. It'll be removed pretty soon.
-    random.seed(42)  # 42 is the answer to everything
-    app.state.ip_pool = [
-        ".".join(str(random.randint(0, 255)) for _ in range(4)) for _ in range(50)
-    ]
-
     # Connect to database, ensure specific tables exist
     db.connect()
-    db.create_tables([models.IPAddress])
-
-    # Delete all randomly generated IP addresses
-    with db.atomic():
-        logger.info(
-            "Deleting Randomized IP Addresses", ip_pool_count=len(app.state.ip_pool)
-        )
-        query = models.IPAddress.delete().where(
-            models.IPAddress.ip << app.state.ip_pool
-        )
-        row_count = query.execute()
-        logger.info("Randomized IP Addresses deleted", row_count=row_count)
+    db.create_tables([models.User, models.Session])
 
     FastAPICache.init(
         backend=InMemoryBackend(), prefix="fastapi-cache", cache_status_header="X-Cache"
     )
 
-    app.state.buffered_updates = defaultdict(IPCounter)
-
     scheduler.start()
 
     yield
 
     scheduler.shutdown()
-    flush_ips()
 
     if not db.is_closed():
         db.close()
 
 
-@dataclass
-class IPCounter:
-    # Note: This is not the true 'seen' count, but the count of how many times the IP has been seen since the last flush.
-    count: int = 0
-    last_seen: datetime = field(default_factory=lambda: datetime.now(timezone.utc))
-
+from routers import authentication
 
 app = FastAPI(lifespan=lifespan, default_response_class=ORJSONResponse)
+app.include_router(authentication.router)
 
 setup_logging()
 
@@ -155,47 +89,3 @@ async def get_migration():
     )
     name, migrated_at = cursor.fetchone()
     return {"name": name, "migrated_at": migrated_at}
-
-
-@app.get("/api/ips")
-async def get_ips(request: Request, response: Response):
-    """
-    Returns a list of partially redacted IP addresses, as well as submitting the user's IP address to the database (buffered).
-    """
-    now = datetime.now(timezone.utc)
-
-    # Get the user's IP address
-    user_ip = get_ip(request)
-
-    # If the IP address is not found, return an error
-    if user_ip is None:
-        logger.warning("unable to acquire user IP address")
-        response.status_code = status.HTTP_403_FORBIDDEN
-        return {"error": "Unable to handle request."}
-
-    # Update the buffered updates
-    app.state.buffered_updates[user_ip].count += 1
-    app.state.buffered_updates[user_ip].last_seen = now
-
-    # Query the latest IPs
-    latest_ips = (
-        models.IPAddress.select(
-            models.IPAddress.ip, models.IPAddress.last_seen, models.IPAddress.count
-        )
-        .order_by(models.IPAddress.last_seen.desc())
-        .limit(10)
-    )
-
-    return {
-        "ips": [
-            responses.SeenIP(
-                ip=hide_ip(ip.ip) if ip.ip != user_ip else ip.ip,
-                last_seen=human_readable.date_time(
-                    value=pytz.utc.localize(ip.last_seen),
-                    when=datetime.now(timezone.utc),
-                ),
-                count=ip.count,
-            )
-            for ip in latest_ips
-        ]
-    }