diff --git a/internal/db/store.go b/internal/db/store.go
index 8aade47..c90498f 100644
--- a/internal/db/store.go
+++ b/internal/db/store.go
@@ -7,6 +7,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"math/big"
 	"sort"
 	"strings"
 	"time"
@@ -77,6 +78,31 @@ type LeaderboardEntry struct {
 	BalanceMinor  int64
 }
 
+type LotteryRoundView struct {
+	ID                    string
+	PoolMinor             int64
+	DrawAt                time.Time
+	ParticipantCount      int
+	TicketCount           int
+	UserTicketCount       int
+	UserContributionMinor int64
+}
+
+type LotteryPayoutView struct {
+	RoundID          string
+	WinnerUsername   string
+	WinnerAccount    string
+	PoolMinor        int64
+	ParticipantCount int
+	TicketCount      int
+	CompletedAt      time.Time
+}
+
+type LotteryDashboard struct {
+	ActiveRound   *LotteryRoundView
+	RecentPayouts []LotteryPayoutView
+}
+
 type AuditLog struct {
 	Action     string
 	TargetType string
@@ -95,6 +121,21 @@ type AdminDashboard struct {
 	RecentAuditActivity []AuditLog
 }
 
+type lotteryEntryRecord struct {
+	UserID    string
+	AccountID string
+}
+
+type lotterySettlementResult struct {
+	RoundID          string
+	WinnerUsername   string
+	WinnerAccount    string
+	PoolMinor        int64
+	ParticipantCount int
+	TicketCount      int
+	CompletedAt      time.Time
+}
+
 func NewStore(pool *pgxpool.Pool) *Store {
 	return &Store{pool: pool}
 }
@@ -536,6 +577,210 @@ func (s *Store) CreateTransfer(ctx context.Context, senderUserID, destinationAcc
 	return nil
 }
 
+func (s *Store) GetLotteryDashboard(ctx context.Context, userID string) (*LotteryDashboard, error) {
+	var dashboard LotteryDashboard
+
+	var active LotteryRoundView
+	err := s.pool.QueryRow(ctx, `
+		select
+			lr.id,
+			lr.pool_minor,
+			lr.draw_at,
+			coalesce((select count(distinct le.user_id) from lottery_entries le where le.round_id = lr.id), 0),
+			coalesce((select count(*) from lottery_entries le where le.round_id = lr.id), 0),
+			coalesce((select count(*) from lottery_entries le where le.round_id = lr.id and le.user_id = $1), 0),
+			coalesce((select sum(le.amount_minor) from lottery_entries le where le.round_id = lr.id and le.user_id = $1), 0)
+		from lottery_rounds lr
+		where lr.status = 'active'
+		order by lr.created_at desc
+		limit 1
+	`, userID).Scan(
+		&active.ID,
+		&active.PoolMinor,
+		&active.DrawAt,
+		&active.ParticipantCount,
+		&active.TicketCount,
+		&active.UserTicketCount,
+		&active.UserContributionMinor,
+	)
+	if err == nil {
+		dashboard.ActiveRound = &active
+	} else if !errors.Is(err, pgx.ErrNoRows) {
+		return nil, fmt.Errorf("load active lottery round: %w", err)
+	}
+
+	rows, err := s.pool.Query(ctx, `
+		select
+			lr.id,
+			u.username,
+			a.account_number,
+			lr.pool_minor,
+			coalesce((select count(distinct le.user_id) from lottery_entries le where le.round_id = lr.id), 0),
+			coalesce((select count(*) from lottery_entries le where le.round_id = lr.id), 0),
+			lr.completed_at
+		from lottery_rounds lr
+		join users u on u.id = lr.winner_user_id
+		join accounts a on a.id = lr.winner_account_id
+		where lr.status = 'completed' and lr.winner_user_id is not null
+		order by lr.completed_at desc
+		limit 8
+	`)
+	if err != nil {
+		return nil, fmt.Errorf("list lottery payouts: %w", err)
+	}
+	defer rows.Close()
+
+	for rows.Next() {
+		var item LotteryPayoutView
+		if err := rows.Scan(
+			&item.RoundID,
+			&item.WinnerUsername,
+			&item.WinnerAccount,
+			&item.PoolMinor,
+			&item.ParticipantCount,
+			&item.TicketCount,
+			&item.CompletedAt,
+		); err != nil {
+			return nil, fmt.Errorf("scan lottery payout: %w", err)
+		}
+		dashboard.RecentPayouts = append(dashboard.RecentPayouts, item)
+	}
+
+	return &dashboard, rows.Err()
+}
+
+func (s *Store) CreateLotteryDeposit(ctx context.Context, userID string, amountMinor int64) error {
+	tx, err := s.pool.Begin(ctx)
+	if err != nil {
+		return fmt.Errorf("begin lottery deposit: %w", err)
+	}
+	defer tx.Rollback(ctx)
+
+	if _, err := s.settleDueLotteryRoundTx(ctx, tx, time.Now()); err != nil {
+		return err
+	}
+
+	type accountRecord struct {
+		AccountID  string
+		UserStatus string
+		Status     string
+	}
+
+	var account accountRecord
+	err = tx.QueryRow(ctx, `
+		select a.id, u.status, a.status
+		from accounts a
+		join users u on u.id = a.user_id
+		where u.id = $1
+		for update
+	`, userID).Scan(&account.AccountID, &account.UserStatus, &account.Status)
+	if err != nil {
+		return fmt.Errorf("load lottery depositor account: %w", err)
+	}
+	if account.UserStatus != "active" || account.Status != "open" {
+		return ErrFrozen
+	}
+
+	balance, err := balanceForAccountTx(ctx, tx, account.AccountID)
+	if err != nil {
+		return err
+	}
+	if balance < amountMinor {
+		return ErrInsufficientFunds
+	}
+
+	roundID, drawAt, err := s.findOrCreateActiveLotteryRoundTx(ctx, tx, time.Now())
+	if err != nil {
+		return err
+	}
+
+	transactionID, err := platform.NewID()
+	if err != nil {
+		return err
+	}
+	reference, err := platform.NewID()
+	if err != nil {
+		return err
+	}
+	ledgerEntryID, err := platform.NewID()
+	if err != nil {
+		return err
+	}
+	lotteryEntryID, err := platform.NewID()
+	if err != nil {
+		return err
+	}
+
+	description := fmt.Sprintf("Lottery deposit for round closing at %s", drawAt.Format("15:04"))
+	_, err = tx.Exec(ctx, `
+		insert into transactions (id, type, status, reference, initiated_by_user_id, description, created_at)
+		values ($1, 'lottery_deposit', 'completed', $2, $3, $4, now())
+	`, transactionID, reference, userID, description)
+	if err != nil {
+		return fmt.Errorf("insert lottery deposit transaction: %w", err)
+	}
+
+	_, err = tx.Exec(ctx, `
+		insert into ledger_entries (id, transaction_id, account_id, entry_type, amount_minor, created_at)
+		values ($1, $2, $3, 'debit', $4, now())
+	`, ledgerEntryID, transactionID, account.AccountID, amountMinor)
+	if err != nil {
+		return fmt.Errorf("insert lottery deposit ledger entry: %w", err)
+	}
+
+	_, err = tx.Exec(ctx, `
+		insert into lottery_entries (id, round_id, user_id, account_id, amount_minor, created_at)
+		values ($1, $2, $3, $4, $5, now())
+	`, lotteryEntryID, roundID, userID, account.AccountID, amountMinor)
+	if err != nil {
+		return fmt.Errorf("insert lottery entry: %w", err)
+	}
+
+	_, err = tx.Exec(ctx, `
+		update lottery_rounds
+		set pool_minor = pool_minor + $2
+		where id = $1
+	`, roundID, amountMinor)
+	if err != nil {
+		return fmt.Errorf("update lottery round pool: %w", err)
+	}
+
+	if err := tx.Commit(ctx); err != nil {
+		return fmt.Errorf("commit lottery deposit: %w", err)
+	}
+
+	return nil
+}
+
+func (s *Store) SettleDueLotteryRound(ctx context.Context) (*LotteryPayoutView, error) {
+	tx, err := s.pool.Begin(ctx)
+	if err != nil {
+		return nil, fmt.Errorf("begin lottery settlement: %w", err)
+	}
+	defer tx.Rollback(ctx)
+
+	result, err := s.settleDueLotteryRoundTx(ctx, tx, time.Now())
+	if err != nil {
+		return nil, err
+	}
+	if err := tx.Commit(ctx); err != nil {
+		return nil, fmt.Errorf("commit lottery settlement: %w", err)
+	}
+	if result == nil {
+		return nil, nil
+	}
+
+	return &LotteryPayoutView{
+		RoundID:          result.RoundID,
+		WinnerUsername:   result.WinnerUsername,
+		WinnerAccount:    result.WinnerAccount,
+		PoolMinor:        result.PoolMinor,
+		ParticipantCount: result.ParticipantCount,
+		TicketCount:      result.TicketCount,
+		CompletedAt:      result.CompletedAt,
+	}, nil
+}
+
 func (s *Store) AdminDashboard(ctx context.Context) (*AdminDashboard, error) {
 	var dashboard AdminDashboard
 	if err := s.pool.QueryRow(ctx, `select count(*) from users`).Scan(&dashboard.UserCount); err != nil {
@@ -821,6 +1066,171 @@ func (s *Store) insertAuditLog(ctx context.Context, adminID, action, targetType,
 	return nil
 }
 
+func (s *Store) findOrCreateActiveLotteryRoundTx(ctx context.Context, tx pgx.Tx, now time.Time) (string, time.Time, error) {
+	var roundID string
+	var drawAt time.Time
+	err := tx.QueryRow(ctx, `
+		select id, draw_at
+		from lottery_rounds
+		where status = 'active'
+		order by created_at desc
+		limit 1
+		for update
+	`).Scan(&roundID, &drawAt)
+	if err == nil {
+		return roundID, drawAt, nil
+	}
+	if !errors.Is(err, pgx.ErrNoRows) {
+		return "", time.Time{}, fmt.Errorf("load active lottery round: %w", err)
+	}
+
+	roundID, err = platform.NewID()
+	if err != nil {
+		return "", time.Time{}, err
+	}
+	drawAt = now.Add(time.Hour)
+	_, err = tx.Exec(ctx, `
+		insert into lottery_rounds (id, status, pool_minor, draw_at, created_at)
+		values ($1, 'active', 0, $2, $3)
+	`, roundID, drawAt, now)
+	if err != nil {
+		return "", time.Time{}, fmt.Errorf("create lottery round: %w", err)
+	}
+
+	return roundID, drawAt, nil
+}
+
+func (s *Store) settleDueLotteryRoundTx(ctx context.Context, tx pgx.Tx, now time.Time) (*lotterySettlementResult, error) {
+	var round struct {
+		ID        string
+		PoolMinor int64
+		DrawAt    time.Time
+	}
+
+	err := tx.QueryRow(ctx, `
+		select id, pool_minor, draw_at
+		from lottery_rounds
+		where status = 'active'
+		order by created_at asc
+		limit 1
+		for update
+	`).Scan(&round.ID, &round.PoolMinor, &round.DrawAt)
+	if errors.Is(err, pgx.ErrNoRows) {
+		return nil, nil
+	}
+	if err != nil {
+		return nil, fmt.Errorf("load active lottery round for settlement: %w", err)
+	}
+	if round.DrawAt.After(now) {
+		return nil, nil
+	}
+
+	rows, err := tx.Query(ctx, `
+		select user_id, account_id
+		from lottery_entries
+		where round_id = $1
+		order by created_at asc, id asc
+	`, round.ID)
+	if err != nil {
+		return nil, fmt.Errorf("load lottery entries: %w", err)
+	}
+	defer rows.Close()
+
+	var entries []lotteryEntryRecord
+	participants := map[string]struct{}{}
+	for rows.Next() {
+		var entry lotteryEntryRecord
+		if err := rows.Scan(&entry.UserID, &entry.AccountID); err != nil {
+			return nil, fmt.Errorf("scan lottery entry: %w", err)
+		}
+		entries = append(entries, entry)
+		participants[entry.UserID] = struct{}{}
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	if len(entries) == 0 || round.PoolMinor == 0 {
+		_, err := tx.Exec(ctx, `
+			update lottery_rounds
+			set status = 'completed', completed_at = $2
+			where id = $1
+		`, round.ID, now)
+		if err != nil {
+			return nil, fmt.Errorf("complete empty lottery round: %w", err)
+		}
+		return nil, nil
+	}
+
+	winnerIndex, err := cryptoRandomIndex(len(entries))
+	if err != nil {
+		return nil, err
+	}
+	winner := entries[winnerIndex]
+
+	var winnerUsername, winnerAccount string
+	err = tx.QueryRow(ctx, `
+		select u.username, a.account_number
+		from users u
+		join accounts a on a.id = $1
+		where u.id = $2
+	`, winner.AccountID, winner.UserID).Scan(&winnerUsername, &winnerAccount)
+	if err != nil {
+		return nil, fmt.Errorf("load lottery winner: %w", err)
+	}
+
+	transactionID, err := platform.NewID()
+	if err != nil {
+		return nil, err
+	}
+	reference, err := platform.NewID()
+	if err != nil {
+		return nil, err
+	}
+	ledgerEntryID, err := platform.NewID()
+	if err != nil {
+		return nil, err
+	}
+
+	_, err = tx.Exec(ctx, `
+		insert into transactions (id, type, status, reference, initiated_by_user_id, description, created_at)
+		values ($1, 'lottery_payout', 'completed', $2, $3, $4, $5)
+	`, transactionID, reference, winner.UserID, fmt.Sprintf("Lottery payout from %d ticket(s)", len(entries)), now)
+	if err != nil {
+		return nil, fmt.Errorf("insert lottery payout transaction: %w", err)
+	}
+
+	_, err = tx.Exec(ctx, `
+		insert into ledger_entries (id, transaction_id, account_id, entry_type, amount_minor, created_at)
+		values ($1, $2, $3, 'credit', $4, $5)
+	`, ledgerEntryID, transactionID, winner.AccountID, round.PoolMinor, now)
+	if err != nil {
+		return nil, fmt.Errorf("insert lottery payout ledger entry: %w", err)
+	}
+
+	_, err = tx.Exec(ctx, `
+		update lottery_rounds
+		set status = 'completed',
+		    winner_user_id = $2,
+		    winner_account_id = $3,
+		    completed_at = $4
+		where id = $1
+	`, round.ID, winner.UserID, winner.AccountID, now)
+	if err != nil {
+		return nil, fmt.Errorf("complete lottery round: %w", err)
+	}
+
+	return &lotterySettlementResult{
+		RoundID:          round.ID,
+		WinnerUsername:   winnerUsername,
+		WinnerAccount:    winnerAccount,
+		PoolMinor:        round.PoolMinor,
+		ParticipantCount: len(participants),
+		TicketCount:      len(entries),
+		CompletedAt:      now,
+	}, nil
+}
+
 func (s *Store) generateUniqueAccountNumber(ctx context.Context, tx pgx.Tx) (string, error) {
 	for i := 0; i < 20; i++ {
 		candidate, err := randomAccountNumber()
@@ -853,6 +1263,19 @@ func randomAccountNumber() (string, error) {
 	return fmt.Sprintf("%010d", n), nil
 }
 
+func cryptoRandomIndex(limit int) (int, error) {
+	if limit <= 0 {
+		return 0, fmt.Errorf("limit must be positive")
+	}
+
+	n, err := rand.Int(rand.Reader, big.NewInt(int64(limit)))
+	if err != nil {
+		return 0, fmt.Errorf("read random index: %w", err)
+	}
+
+	return int(n.Int64()), nil
+}
+
 func balanceForAccountTx(ctx context.Context, tx pgx.Tx, accountID string) (int64, error) {
 	var balance int64
 	err := tx.QueryRow(ctx, `
diff --git a/internal/http/app.go b/internal/http/app.go
index 9977e4d..4d24bcd 100644
--- a/internal/http/app.go
+++ b/internal/http/app.go
@@ -53,6 +53,12 @@ type DashboardData struct {
 	Transactions []db.TransactionView
 }
 
+type LotteryPageData struct {
+	User       *db.User
+	Lottery    *db.LotteryDashboard
+	LastPayout *db.LotteryPayoutView
+}
+
 type AdminDashboardData struct {
 	Admin     *db.AdminUser
 	Dashboard *db.AdminDashboard
@@ -158,6 +164,8 @@ func (a *App) routes() http.Handler {
 		protected.Get("/app", a.userDashboard)
 		protected.Get("/app/transfer", a.showTransfer)
 		protected.Post("/app/transfer", a.createTransfer)
+		protected.Get("/app/lottery", a.lotteryPage)
+		protected.Post("/app/lottery/deposit", a.createLotteryDeposit)
 		protected.Get("/app/transactions", a.transactionsPage)
 	})
 
@@ -387,6 +395,94 @@ func (a *App) transactionsPage(w http.ResponseWriter, r *http.Request) {
 	a.render(w, http.StatusOK, ViewData{Title: "Transactions", Page: "transactions", User: user, CSRFToken: a.csrfToken(r), Flash: a.readFlash(w, r), Data: DashboardData{User: user, Transactions: transactions}})
 }
 
+func (a *App) lotteryPage(w http.ResponseWriter, r *http.Request) {
+	user, _ := a.currentUser(r)
+	lastPayout, err := a.store.SettleDueLotteryRound(r.Context())
+	if err != nil {
+		a.serverError(w, err)
+		return
+	}
+
+	updatedUser, err := a.store.GetUserDashboard(r.Context(), user.ID)
+	if err != nil {
+		a.serverError(w, err)
+		return
+	}
+
+	lottery, err := a.store.GetLotteryDashboard(r.Context(), user.ID)
+	if err != nil {
+		a.serverError(w, err)
+		return
+	}
+
+	a.renderLotteryPage(w, r, http.StatusOK, updatedUser, lottery, lastPayout, "")
+}
+
+func (a *App) createLotteryDeposit(w http.ResponseWriter, r *http.Request) {
+	user, _ := a.currentUser(r)
+	if !a.verifyCSRF(r) {
+		a.renderLotteryError(w, r, user, http.StatusBadRequest, "Invalid form token.")
+		return
+	}
+	if err := r.ParseForm(); err != nil {
+		a.serverError(w, err)
+		return
+	}
+
+	amountMinor, err := platform.ParseCZK(r.FormValue("amount"))
+	if err != nil || amountMinor <= 0 {
+		a.renderLotteryError(w, r, user, http.StatusBadRequest, "Enter a valid positive CZK amount.")
+		return
+	}
+
+	if err := a.store.CreateLotteryDeposit(r.Context(), user.ID, amountMinor); err != nil {
+		switch {
+		case errors.Is(err, db.ErrInsufficientFunds):
+			a.renderLotteryError(w, r, user, http.StatusBadRequest, "Insufficient funds for this lottery deposit.")
+		case errors.Is(err, db.ErrFrozen):
+			a.renderLotteryError(w, r, user, http.StatusForbidden, "Lottery deposits are not available while the account is frozen.")
+		default:
+			a.renderLotteryError(w, r, user, http.StatusBadRequest, err.Error())
+		}
+		return
+	}
+
+	a.setFlash(w, "Lottery deposit added to the active pool.")
+	http.Redirect(w, r, "/app/lottery", http.StatusSeeOther)
+}
+
+func (a *App) renderLotteryPage(w http.ResponseWriter, r *http.Request, status int, user *db.User, lottery *db.LotteryDashboard, lastPayout *db.LotteryPayoutView, errMsg string) {
+	a.render(w, status, ViewData{
+		Title:     "Lottery",
+		Page:      "lottery",
+		User:      user,
+		CSRFToken: a.csrfToken(r),
+		Flash:     a.readFlash(w, r),
+		Error:     errMsg,
+		Data: LotteryPageData{
+			User:       user,
+			Lottery:    lottery,
+			LastPayout: lastPayout,
+		},
+	})
+}
+
+func (a *App) renderLotteryError(w http.ResponseWriter, r *http.Request, user *db.User, status int, errMsg string) {
+	lottery, err := a.store.GetLotteryDashboard(r.Context(), user.ID)
+	if err != nil {
+		a.serverError(w, err)
+		return
+	}
+
+	updatedUser, err := a.store.GetUserDashboard(r.Context(), user.ID)
+	if err != nil {
+		a.serverError(w, err)
+		return
+	}
+
+	a.renderLotteryPage(w, r, status, updatedUser, lottery, nil, errMsg)
+}
+
 func (a *App) showAdminLogin(w http.ResponseWriter, r *http.Request) {
 	a.render(w, http.StatusOK, ViewData{Title: "Admin login", Page: "admin_login", CSRFToken: a.csrfToken(r), Flash: a.readFlash(w, r)})
 }
diff --git a/migrations/002_lottery.sql b/migrations/002_lottery.sql
new file mode 100644
index 0000000..ceb75d4
--- /dev/null
+++ b/migrations/002_lottery.sql
@@ -0,0 +1,23 @@
+create table if not exists lottery_rounds (
+  id text primary key,
+  status text not null,
+  pool_minor bigint not null default 0 check (pool_minor >= 0),
+  winner_user_id text references users(id),
+  winner_account_id text references accounts(id),
+  draw_at timestamptz not null,
+  created_at timestamptz not null,
+  completed_at timestamptz
+);
+
+create table if not exists lottery_entries (
+  id text primary key,
+  round_id text not null references lottery_rounds(id) on delete cascade,
+  user_id text not null references users(id) on delete cascade,
+  account_id text not null references accounts(id) on delete cascade,
+  amount_minor bigint not null check (amount_minor > 0),
+  created_at timestamptz not null
+);
+
+create index if not exists idx_lottery_rounds_status_created_at on lottery_rounds(status, created_at desc);
+create index if not exists idx_lottery_entries_round_id on lottery_entries(round_id, created_at asc);
+create index if not exists idx_lottery_entries_user_id on lottery_entries(user_id, created_at desc);
diff --git a/web/static/app.css b/web/static/app.css
index cd45b5a..f97287e 100644
--- a/web/static/app.css
+++ b/web/static/app.css
@@ -258,6 +258,70 @@ h1 {
   min-width: min(100%, 360px);
 }
 
+.lottery-grid {
+  align-items: start;
+}
+
+.lottery-hero {
+  background:
+    radial-gradient(circle at top left, rgba(255, 209, 102, 0.32), transparent 35%),
+    linear-gradient(140deg, #10214d 0%, #1540d1 52%, #1b8f6a 100%);
+  color: #fff;
+}
+
+.lottery-title {
+  max-width: 12ch;
+  margin-bottom: 14px;
+}
+
+.lottery-hero .eyebrow,
+.lottery-hero .lede,
+.lottery-hero .meta-line {
+  color: rgba(255, 255, 255, 0.82);
+}
+
+.lottery-stat-row {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 14px;
+  margin-top: 28px;
+}
+
+.lottery-stat {
+  padding: 16px 18px;
+  border-radius: 18px;
+  background: rgba(255, 255, 255, 0.12);
+  border: 1px solid rgba(255, 255, 255, 0.14);
+}
+
+.lottery-stat span {
+  display: block;
+  margin-bottom: 8px;
+  color: rgba(255, 255, 255, 0.72);
+}
+
+.lottery-stat strong {
+  font-size: 1.35rem;
+  letter-spacing: -0.03em;
+}
+
+.lottery-banner {
+  margin-top: 20px;
+  padding: 14px 16px;
+  border-radius: 16px;
+  background: rgba(255, 255, 255, 0.14);
+}
+
+.lottery-note {
+  color: var(--muted);
+  margin-bottom: 0;
+  margin-top: 14px;
+}
+
+.lottery-stats-grid {
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+}
+
 .stats-row {
   align-items: stretch;
 }
@@ -427,4 +491,9 @@ h1 {
     flex-wrap: wrap;
     justify-content: center;
   }
+
+  .lottery-stat-row,
+  .lottery-stats-grid {
+    grid-template-columns: 1fr;
+  }
 }
diff --git a/web/templates/layouts/base.gohtml b/web/templates/layouts/base.gohtml
index 4c9fff0..8b2a726 100644
--- a/web/templates/layouts/base.gohtml
+++ b/web/templates/layouts/base.gohtml
@@ -25,6 +25,7 @@
           <a href="/app">Dashboard</a>
           <a href="/leaderboard">Leaderboard</a>
           <a href="/app/transfer">Transfer</a>
+          <a href="/app/lottery">Lottery</a>
           <a href="/app/transactions">Transactions</a>
           <form method="post" action="/logout" class="inline-form">
             <input type="hidden" name="csrf_token" value="{{ .CSRFToken }}">
@@ -61,6 +62,8 @@
       {{ template "leaderboard" . }}
     {{ else if eq .Page "transfer" }}
       {{ template "transfer" . }}
+    {{ else if eq .Page "lottery" }}
+      {{ template "lottery" . }}
     {{ else if eq .Page "transactions" }}
       {{ template "transactions" . }}
     {{ else if eq .Page "admin_dashboard" }}
diff --git a/web/templates/pages/home.gohtml b/web/templates/pages/home.gohtml
index ea028c0..50cf916 100644
--- a/web/templates/pages/home.gohtml
+++ b/web/templates/pages/home.gohtml
@@ -140,6 +140,94 @@
   </section>
 {{ end }}
 
+{{ define "lottery" }}
+  {{ $page := .Data }}
+  <section class="stack-section">
+    <div class="page-grid lottery-grid">
+      <div class="card lottery-hero">
+        <p class="eyebrow">Hourly pool</p>
+        <h1 class="lottery-title">Deposit into the pool and wait for the next draw.</h1>
+        <p class="lede">Each deposit joins the active round. When the draw deadline passes, the full pool is credited to one randomly selected ticket holder.</p>
+        <div class="lottery-stat-row">
+          <article class="lottery-stat">
+            <span>Your balance</span>
+            <strong>{{ money $page.User.BalanceMinor }}</strong>
+          </article>
+          <article class="lottery-stat">
+            <span>Current pool</span>
+            <strong>{{ if $page.Lottery.ActiveRound }}{{ money $page.Lottery.ActiveRound.PoolMinor }}{{ else }}0,00 CZK{{ end }}</strong>
+          </article>
+        </div>
+        {{ if $page.LastPayout }}
+          <div class="lottery-banner">
+            Latest draw paid <strong>{{ money $page.LastPayout.PoolMinor }}</strong> to <strong>{{ $page.LastPayout.WinnerUsername }}</strong>.
+          </div>
+        {{ end }}
+      </div>
+
+      <div class="card">
+        <h2>Join the round</h2>
+        <form method="post" action="/app/lottery/deposit" class="stack-form">
+          <input type="hidden" name="csrf_token" value="{{ $.CSRFToken }}">
+          <label>Amount in CZK<input type="text" name="amount" placeholder="100,00" required></label>
+          <button class="button primary" type="submit">Deposit to lottery</button>
+        </form>
+        <p class="muted lottery-note">Each deposit creates one ticket. More deposits mean more chances in the same hourly round.</p>
+      </div>
+    </div>
+
+    <div class="page-grid lottery-grid">
+      <div class="card">
+        <h2>Active round</h2>
+        {{ if $page.Lottery.ActiveRound }}
+          <dl class="stats-grid lottery-stats-grid">
+            <div>
+              <dt>Draw at</dt>
+              <dd>{{ dt $page.Lottery.ActiveRound.DrawAt }}</dd>
+            </div>
+            <div>
+              <dt>Participants</dt>
+              <dd>{{ $page.Lottery.ActiveRound.ParticipantCount }}</dd>
+            </div>
+            <div>
+              <dt>Total tickets</dt>
+              <dd>{{ $page.Lottery.ActiveRound.TicketCount }}</dd>
+            </div>
+            <div>
+              <dt>Your tickets</dt>
+              <dd>{{ $page.Lottery.ActiveRound.UserTicketCount }}</dd>
+            </div>
+          </dl>
+          <p class="meta-line">Your current contribution: <strong>{{ money $page.Lottery.ActiveRound.UserContributionMinor }}</strong></p>
+        {{ else }}
+          <p class="muted">No active round yet. The first deposit starts the next one-hour lottery window.</p>
+        {{ end }}
+      </div>
+
+      <div class="card">
+        <h2>Recent winners</h2>
+        <div class="table-wrap">
+          <table class="table">
+            <thead><tr><th>When</th><th>Winner</th><th>Pool</th><th>Tickets</th></tr></thead>
+            <tbody>
+              {{ range $page.Lottery.RecentPayouts }}
+                <tr>
+                  <td>{{ dt .CompletedAt }}</td>
+                  <td>{{ .WinnerUsername }}<div class="subtle">{{ .WinnerAccount }}</div></td>
+                  <td>{{ money .PoolMinor }}</td>
+                  <td>{{ .TicketCount }}</td>
+                </tr>
+              {{ else }}
+                <tr><td colspan="4" class="muted">No lottery winners yet.</td></tr>
+              {{ end }}
+            </tbody>
+          </table>
+        </div>
+      </div>
+    </div>
+  </section>
+{{ end }}
+
 {{ define "admin_dashboard" }}
   {{ $page := .Data }}
   <section class="stack-section">