diff --git a/Newsbot.Collector.Api/Services/IdentityService.cs b/Newsbot.Collector.Api/Services/IdentityService.cs
new file mode 100644
index 0000000..2955479
--- /dev/null
+++ b/Newsbot.Collector.Api/Services/IdentityService.cs
@@ -0,0 +1,114 @@
+using System.IdentityModel.Tokens.Jwt;
+using System.Security.Claims;
+using System.Text;
+using Microsoft.AspNetCore.Identity;
+using Microsoft.IdentityModel.Tokens;
+using Newsbot.Collector.Api.Domain.Results;
+using Newsbot.Collector.Domain.Models.Config;
+
+namespace Newsbot.Collector.Api.Services;
+
+public interface IIdentityService
+{
+    AuthenticationResult Register(string email, string password);
+    AuthenticationResult Login(string email, string password);
+}
+
+public class IdentityService : IIdentityService
+{
+    private readonly UserManager<IdentityUser> _userManager;
+    private readonly JwtSettings _jwtSettings;
+
+    public IdentityService(UserManager<IdentityUser> userManager, JwtSettings jwtSettings)
+    {
+        _userManager = userManager;
+        _jwtSettings = jwtSettings;
+    }
+
+    public AuthenticationResult Register(string email, string password)
+    {
+        var userExists = _userManager.FindByEmailAsync(email);
+        userExists.Wait();
+
+        if (userExists.Result != null)
+        {
+            return new AuthenticationResult
+            {
+                ErrorMessage = new[] { "A user with this email address already exists" }
+            };
+        }
+
+        var newUser = new IdentityUser
+        {
+            UserName = email,
+            Email = email
+        };
+
+        var createdUser = _userManager.CreateAsync(newUser, password);
+        createdUser.Wait();
+
+        if (!createdUser.Result.Succeeded)
+        {
+            return new AuthenticationResult
+            {
+                ErrorMessage = new[] { createdUser.Result.Errors.Select(x => x.Description).ToString() }
+            };
+        }
+
+        return  GenerateJwtToken(newUser);
+    }
+
+    public AuthenticationResult Login(string email, string password)
+    {
+        var user =_userManager.FindByEmailAsync(email);
+        user.Wait();
+
+        if (user.Result == null)
+        {
+            return new AuthenticationResult
+            {
+                ErrorMessage = new[] { "User does not exist" }
+            };
+        }
+
+        var hasValidPassword = _userManager.CheckPasswordAsync(user.Result ?? new IdentityUser(), password);
+        hasValidPassword.Wait();
+
+        if (!hasValidPassword.Result)
+        {
+            return new AuthenticationResult()
+            {
+                ErrorMessage = new[] { "Password is invalid" }
+            };
+        }
+
+        return GenerateJwtToken(user.Result ?? new IdentityUser());
+    }
+
+    private AuthenticationResult GenerateJwtToken(IdentityUser user)
+    {
+        var tokenHandler = new JwtSecurityTokenHandler();
+        var key = Encoding.ASCII.GetBytes(_jwtSettings.Secret ?? "");
+        var tokenDescriptor = new SecurityTokenDescriptor
+        {
+            Subject = new ClaimsIdentity(new[]
+            {
+                new Claim(JwtRegisteredClaimNames.Sub, user.Email ?? ""),
+                new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString()),
+                new Claim(JwtRegisteredClaimNames.Email, user.Email ?? ""),
+                new Claim("id", user.Id)
+            }),
+            Expires = DateTime.UtcNow.AddHours(3),
+            SigningCredentials =
+                new SigningCredentials(new SymmetricSecurityKey(key), SecurityAlgorithms.HmacSha256Signature)
+        };
+
+        var token = tokenHandler.CreateToken(tokenDescriptor);
+
+        return new AuthenticationResult
+        {
+            IsSuccessful = true,
+            Token = tokenHandler.WriteToken(token)
+        };
+    }
+}
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