diff --git a/src/main/tjava/com/r35157/cryptowallet/solana/SolanaWallet.tjava b/src/main/tjava/com/r35157/cryptowallet/solana/SolanaWallet.tjava
index c0fb335..e9bd819 100644
--- a/src/main/tjava/com/r35157/cryptowallet/solana/SolanaWallet.tjava
+++ b/src/main/tjava/com/r35157/cryptowallet/solana/SolanaWallet.tjava
@@ -52,6 +52,42 @@ public interface SolanaWallet {
             @NotNull SolanaSPLTokenProgram splProgram
     ) throws IOException, InterruptedException;
 
+    /**
+     * Sends a specific amount of SOL to another wallet.
+     *
+     * <p>The wallet builds, signs and submits the required transaction.</p>
+     *
+     * @param recipient the wallet that should receive the SOL
+     * @param amount the amount of SOL to send
+     * @return the transaction signature returned by Solana RPC
+     * @throws IllegalArgumentException if the recipient or amount is invalid
+     * @throws IOException if the transaction cannot be built, signed or sent
+     * @throws InterruptedException if the calling thread is interrupted
+     */
+    @NotNull
+    ΩSolanaTransactionSignatureΩ sendSolana(
+            @NotNull ΩSolanaWalletIdΩ recipient,
+            @NotNull ΩSolanaAmountΩ amount
+    ) throws IOException, InterruptedException;
+
+    /**
+     * Sends the wallet's complete native SOL balance to another wallet after
+     * paying the exact transaction fee.
+     *
+     * <p>The wallet builds, signs and submits the required transaction.</p>
+     *
+     * @param recipient the wallet that should receive the SOL
+     * @return the transaction signature returned by Solana RPC
+     * @throws IllegalArgumentException if the recipient is invalid
+     * @throws IllegalStateException if the balance cannot cover a transfer
+     * @throws IOException if the transaction cannot be built, signed or sent
+     * @throws InterruptedException if the calling thread is interrupted
+     */
+    @NotNull
+    ΩSolanaTransactionSignatureΩ sendAllSolana(
+            @NotNull ΩSolanaWalletIdΩ recipient
+    ) throws IOException, InterruptedException;
+
     /**
      * Builds an unsigned transaction that transfers a specific amount of SOL.
      *
diff --git a/src/main/tjava/com/r35157/cryptowallet/solana/impl/ref/SolanaWalletImpl.tjava b/src/main/tjava/com/r35157/cryptowallet/solana/impl/ref/SolanaWalletImpl.tjava
index 9eb6037..373b7c1 100644
--- a/src/main/tjava/com/r35157/cryptowallet/solana/impl/ref/SolanaWalletImpl.tjava
+++ b/src/main/tjava/com/r35157/cryptowallet/solana/impl/ref/SolanaWalletImpl.tjava
@@ -52,6 +52,40 @@ public class SolanaWalletImpl implements SolanaWallet {
                 : tokenHolding.uiAmount();
     }
 
+    @Override
+    public @NotNull ΩSolanaTransactionSignatureΩ sendSolana(
+            @NotNull ΩSolanaWalletIdΩ recipient,
+            @NotNull ΩSolanaAmountΩ amount
+    ) throws IOException, InterruptedException {
+        SolanaUnsignedTransaction unsignedTransaction =
+                solanaBlockChain.buildSolanaTransferTransaction(
+                        address,
+                        recipient,
+                        amount
+                );
+
+        SolanaSignedTransaction signedTransaction =
+                signTransaction(unsignedTransaction);
+
+        return solanaBlockChain.sendTransaction(signedTransaction);
+    }
+
+    @Override
+    public @NotNull ΩSolanaTransactionSignatureΩ sendAllSolana(
+            @NotNull ΩSolanaWalletIdΩ recipient
+    ) throws IOException, InterruptedException {
+        SolanaUnsignedTransaction unsignedTransaction =
+                solanaBlockChain.buildSolanaTransferAllTransaction(
+                        address,
+                        recipient
+                );
+
+        SolanaSignedTransaction signedTransaction =
+                signTransaction(unsignedTransaction);
+
+        return solanaBlockChain.sendTransaction(signedTransaction);
+    }
+
     @Override
     public @NotNull SolanaUnsignedTransaction buildSolanaTransferTransaction(
             @NotNull ΩSolanaWalletIdΩ recipient,