For this purpose I have used the application @coin-doubler.

Evaluation of my donation

On 01/10/2021 UTC I have donated 4,600.000 STEEM to @coin-doubler with this transaction 1ed4e410e1326f3aabac631aa752acdf3ab9ddd0.

List of obtained gifts

The table below lists the corresponding gifts which I have received from @coin-doubler.

#	Date	Gift	TX
1	01/11/2021	139.204 STEEM	58a469a17c925e5c9517c5fbad212ac6d297372a
2	01/12/2021	140.420 STEEM	3cb525b2bcab0e4e066886137ffcf6f79356ead6
3	01/13/2021	142.101 STEEM	cc831d5ce2696271d8d41dd72b22af5cb9f73dba
4	01/14/2021	143.993 STEEM	364ea7fbb5080be52d9df7c93fdb8f1744868f02
5	01/15/2021	150.284 STEEM	230c8681cf72f675e87c7d3f85dec758e85fd3e8
6	01/16/2021	182.582 STEEM	91e826de28d9973fbfcf68baeb2a6e82b3df50f6
7	01/17/2021	146.834 STEEM	3790356d6c8dbd88346a1086543842382772ac37
8	01/18/2021	177.651 STEEM	c078b101485af514bd07d4c1092a969881f0ba01
9	01/19/2021	154.801 STEEM	709017acc1b7ca285ccbbd34c8738c0350b388eb
10	01/20/2021	148.834 STEEM	091753d4f7cc837606ff602f8ffacd7bcb7ce5bc
11	01/21/2021	172.352 STEEM	4744a74d00e5103821d07bd00f652c68321a2652
12	01/22/2021	147.661 STEEM	ca754aeef6fe3c4474148bf73670e99647dd5378
13	01/23/2021	158.025 STEEM	41bef11e70406c03598a4455d0dec1c3f11f332e
14	01/24/2021	171.489 STEEM	d0f33c71c38b2889fdcefc3e3ca5a52773ad5c56
15	01/25/2021	147.654 STEEM	0fb2c0299d483ad5aa3d6509266ff67944e4d1b5
16	01/26/2021	154.788 STEEM	0d3f5cd9d96f3a2609771019ec6b7d37d405e6a6
17	01/27/2021	183.384 STEEM	763454b1839e49f7a712e7e7f742b1b18db300e8
18	01/28/2021	156.410 STEEM	0d456b896ff887e1835f2487a183b02251371b5a
19	01/29/2021	175.427 STEEM	a9a7104b24ab04b476c23fb59922d5294f296b1d
20	01/30/2021	172.221 STEEM	a00cda4493aae2d5970af75ed5ce4a5b8bf73a5a
21	01/31/2021	154.973 STEEM	e1746c6f051fc2effdf69c21d9a42cbdc3e44cbf
22	02/01/2021	183.666 STEEM	b23741d01dc1f98726feb1a5d99386df62c2c169
23	02/02/2021	147.077 STEEM	3fd7f2d7269ed32f7a1603131b1f5f2efbd39677
24	02/03/2021	181.857 STEEM	a162a2a09a7aaafdb97fbe084ab6d39c37991254
25	02/04/2021	180.258 STEEM	1f09e45fd341fcc0c46712e4f0a1af878b846a90
26	02/05/2021	158.532 STEEM	b2ae9048421c59e078959b8adadd5ab864917530
27	02/06/2021	151.951 STEEM	56721673a08688a21a7c8bd87e32d33929320434
28	02/07/2021	166.371 STEEM	75d107674916d1893725143fb5e3d855d10c5a3c
29	02/08/2021	176.998 STEEM	d1e21f397bb13f5d8b8ccfece0d846bfd7dc42b8
30	02/09/2021	163.218 STEEM	ee24099a00fa9fdf5a782c6ff9d538bfaa1d7727
31	02/10/2021	164.826 STEEM	58dc4180142fc9ef4ad85fa62669eaa7226abdd8
32	02/11/2021	162.397 STEEM	de59644f372a7e78e0231b5c7e5c3022fd46cae1
33	02/12/2021	158.146 STEEM	7b3e20879bea75be5d22c7b9d21b93f157fed964
34	02/13/2021	150.451 STEEM	b82de33e8a9eb7ecad946eab1f4390850462bb76
35	02/14/2021	158.149 STEEM	8b9775a4696f92f4df61be4cbe123c4d8cbc2424
36	02/15/2021	166.639 STEEM	043965b792a10e85ede136af69ea00e82578340a
37	02/16/2021	178.655 STEEM	65e6b4364c7d17e42478d0a138aad70abb727716
38	02/17/2021	147.994 STEEM	9708fbb7551ce01da57508c61a56e1216ea67a18
39	02/18/2021	150.842 STEEM	1a12eb39af9039b5fca4f7054b78a2dad88aa5bb
40	02/19/2021	177.015 STEEM	0c41ec8fffaffa5af37d561f13df0250fd3b399e
41	02/20/2021	139.534 STEEM	bef110ae7732c56875ec773d54414d328919ae35
42	02/21/2021	172.307 STEEM	6682ab91c75a793edf08b2df88d133e83c6f2914
43	02/22/2021	150.341 STEEM	af3caa3a833e7b9ea4979158470c4738578a6330
44	02/23/2021	166.362 STEEM	9131b10fb271d6b96c29dd85182a15b618751458
45	02/24/2021	139.607 STEEM	b645c39328342529113d101261d48b56e40c1a39
46	02/25/2021	142.983 STEEM	b8c81280b2fdfbd9f18f59038e34caa4951ebea5
47	02/26/2021	142.332 STEEM	88c8dc0969750b0da1bd140da97413108408df0a
48	02/27/2021	162.633 STEEM	e286661e8fad57314103badba14eaf47981002d2
49	02/28/2021	182.647 STEEM	36aaee6dad3a680a65c98a530196f81fb925f84b
50	03/01/2021	153.241 STEEM	c094954cc873bcbb0a5c57b4fe08b8ecc0ffca66
51	03/02/2021	182.746 STEEM	1a77255d194a7849caa215bec81a4c32f9ac7bb1
52	03/03/2021	166.654 STEEM	f54c131e9a340dae5862743962f97e4b569658c0
53	03/04/2021	360.852 STEEM	d2e5c2258751898d8cc2cb91fa564d0c6b914caf
54	03/05/2021	157.918 STEEM	1fe5e0c77d729ec00cd9be60c36f44e3daf64fad
55	03/06/2021	141.100 STEEM	5a2b7f7e8fe054c9b45f1b685b3f5d07c571d0b6
56	03/07/2021	144.005 STEEM	8c95542b030f43be91e45331bf2977be10852e14
57	03/08/2021	48.608 STEEM	bbbd769d6cde1e9e3d862dd1fa36e2a116738fb9

Total: 9,200.000 STEEM

Summary

Within 57 days I have been rewarded with twice the amount of done donation.

Gift

THE 1000X BOOSTER KEY 1000X-14C7F0 will boost your ASSET too. Check out the guidance on how to use it.

I wish you great results with it.